523900000

素因数分解:

$2^5\times 5^5\times {\mathrm{13}}^2\times {\mathrm{31}}^1$

素因数の和:92

約数の個数: 216

約数和(自身を含む): 1441032768

約数和(自身を除く): 917132768

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 32, 40, 50, 52, 62, 65, 80, 100, 104, 124, 125, 130, 155, 160, 169, 200, 208, 248, 250, 260, 310, 325, 338, 400, 403, 416, 496, 500, 520, 620, 625, 650, 676, 775, 800, 806, 845, 992, 1000, 1040, 1240, 1250, 1300, 1352, 1550, 1612, 1625, 1690, 2000, 2015, 2080, 2480, 2500, 2600, 2704, 3100, 3125, 3224, 3250, 3380, 3875, 4000, 4030, 4225, 4960, 5000, 5200, 5239, 5408, 6200, 6250, 6448, 6500, 6760, 7750, 8060, 8125, 8450, 10000, 10075, 10400, 10478, 12400, 12500, 12896, 13000, 13520, 15500, 16120, 16250, 16900, 19375, 20000, 20150, 20956, 21125, 24800, 25000, 26000, 26195, 27040, 31000, 32240, 32500, 33800, 38750, 40300, 40625, 41912, 42250, 50000, 50375, 52000, 52390, 62000, 64480, 65000, 67600, 77500, 80600, 81250, 83824, 84500, 96875, 100000, 100750, 104780, 105625, 124000, 130000, 130975, 135200, 155000, 161200, 162500, 167648, 169000, 193750, 201500, 209560, 211250, 251875, 260000, 261950, 310000, 322400, 325000, 338000, 387500, 403000, 419120, 422500, 503750, 523900, 528125, 620000, 650000, 654875, 676000, 775000, 806000, 838240, 845000, 1007500, 1047800, 1056250, 1259375, 1300000, 1309750, 1550000, 1612000, 1690000, 2015000, 2095600, 2112500, 2518750, 2619500, 3100000, 3274375, 3380000, 4030000, 4191200, 4225000, 5037500, 5239000, 6548750, 8060000, 8450000, 10075000, 10478000, 13097500, 16371875, 16900000, 20150000, 20956000, 26195000, 32743750, 40300000, 52390000, 65487500, 104780000, 130975000, 261950000, 523900000]

約数ペア:

[(1, 523900000), (2, 261950000), (4, 130975000), (5, 104780000), (8, 65487500), (10, 52390000), (13, 40300000), (16, 32743750), (20, 26195000), (25, 20956000), (26, 20150000), (31, 16900000), (32, 16371875), (40, 13097500), (50, 10478000), (52, 10075000), (62, 8450000), (65, 8060000), (80, 6548750), (100, 5239000), (104, 5037500), (124, 4225000), (125, 4191200), (130, 4030000), (155, 3380000), (160, 3274375), (169, 3100000), (200, 2619500), (208, 2518750), (248, 2112500), (250, 2095600), (260, 2015000), (310, 1690000), (325, 1612000), (338, 1550000), (400, 1309750), (403, 1300000), (416, 1259375), (496, 1056250), (500, 1047800), (520, 1007500), (620, 845000), (625, 838240), (650, 806000), (676, 775000), (775, 676000), (800, 654875), (806, 650000), (845, 620000), (992, 528125), (1000, 523900), (1040, 503750), (1240, 422500), (1250, 419120), (1300, 403000), (1352, 387500), (1550, 338000), (1612, 325000), (1625, 322400), (1690, 310000), (2000, 261950), (2015, 260000), (2080, 251875), (2480, 211250), (2500, 209560), (2600, 201500), (2704, 193750), (3100, 169000), (3125, 167648), (3224, 162500), (3250, 161200), (3380, 155000), (3875, 135200), (4000, 130975), (4030, 130000), (4225, 124000), (4960, 105625), (5000, 104780), (5200, 100750), (5239, 100000), (5408, 96875), (6200, 84500), (6250, 83824), (6448, 81250), (6500, 80600), (6760, 77500), (7750, 67600), (8060, 65000), (8125, 64480), (8450, 62000), (10000, 52390), (10075, 52000), (10400, 50375), (10478, 50000), (12400, 42250), (12500, 41912), (12896, 40625), (13000, 40300), (13520, 38750), (15500, 33800), (16120, 32500), (16250, 32240), (16900, 31000), (19375, 27040), (20000, 26195), (20150, 26000), (20956, 25000), (21125, 24800)]