26195000

素因数分解:

$2^3\times 5^4\times {\mathrm{13}}^2\times {\mathrm{31}}^1$

素因数の和:83

約数の個数: 120

約数和(自身を含む): 68603040

約数和(自身を除く): 42408040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 31, 40, 50, 52, 62, 65, 100, 104, 124, 125, 130, 155, 169, 200, 248, 250, 260, 310, 325, 338, 403, 500, 520, 620, 625, 650, 676, 775, 806, 845, 1000, 1240, 1250, 1300, 1352, 1550, 1612, 1625, 1690, 2015, 2500, 2600, 3100, 3224, 3250, 3380, 3875, 4030, 4225, 5000, 5239, 6200, 6500, 6760, 7750, 8060, 8125, 8450, 10075, 10478, 13000, 15500, 16120, 16250, 16900, 19375, 20150, 20956, 21125, 26195, 31000, 32500, 33800, 38750, 40300, 41912, 42250, 50375, 52390, 65000, 77500, 80600, 84500, 100750, 104780, 105625, 130975, 155000, 169000, 201500, 209560, 211250, 251875, 261950, 403000, 422500, 503750, 523900, 654875, 845000, 1007500, 1047800, 1309750, 2015000, 2619500, 3274375, 5239000, 6548750, 13097500, 26195000]

約数ペア:

[(1, 26195000), (2, 13097500), (4, 6548750), (5, 5239000), (8, 3274375), (10, 2619500), (13, 2015000), (20, 1309750), (25, 1047800), (26, 1007500), (31, 845000), (40, 654875), (50, 523900), (52, 503750), (62, 422500), (65, 403000), (100, 261950), (104, 251875), (124, 211250), (125, 209560), (130, 201500), (155, 169000), (169, 155000), (200, 130975), (248, 105625), (250, 104780), (260, 100750), (310, 84500), (325, 80600), (338, 77500), (403, 65000), (500, 52390), (520, 50375), (620, 42250), (625, 41912), (650, 40300), (676, 38750), (775, 33800), (806, 32500), (845, 31000), (1000, 26195), (1240, 21125), (1250, 20956), (1300, 20150), (1352, 19375), (1550, 16900), (1612, 16250), (1625, 16120), (1690, 15500), (2015, 13000), (2500, 10478), (2600, 10075), (3100, 8450), (3224, 8125), (3250, 8060), (3380, 7750), (3875, 6760), (4030, 6500), (4225, 6200), (5000, 5239)]