8382400

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1$

素因数の和:79

約数の個数: 126

約数和(自身を含む): 23055072

約数和(自身を除く): 14672672

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 32, 40, 50, 52, 62, 64, 65, 80, 100, 104, 124, 130, 155, 160, 169, 200, 208, 248, 260, 310, 320, 325, 338, 400, 403, 416, 496, 520, 620, 650, 676, 775, 800, 806, 832, 845, 992, 1040, 1240, 1300, 1352, 1550, 1600, 1612, 1690, 1984, 2015, 2080, 2480, 2600, 2704, 3100, 3224, 3380, 4030, 4160, 4225, 4960, 5200, 5239, 5408, 6200, 6448, 6760, 8060, 8450, 9920, 10075, 10400, 10478, 10816, 12400, 12896, 13520, 16120, 16900, 20150, 20800, 20956, 24800, 25792, 26195, 27040, 32240, 33800, 40300, 41912, 49600, 52390, 54080, 64480, 67600, 80600, 83824, 104780, 128960, 130975, 135200, 161200, 167648, 209560, 261950, 270400, 322400, 335296, 419120, 523900, 644800, 838240, 1047800, 1676480, 2095600, 4191200, 8382400]

約数ペア:

[(1, 8382400), (2, 4191200), (4, 2095600), (5, 1676480), (8, 1047800), (10, 838240), (13, 644800), (16, 523900), (20, 419120), (25, 335296), (26, 322400), (31, 270400), (32, 261950), (40, 209560), (50, 167648), (52, 161200), (62, 135200), (64, 130975), (65, 128960), (80, 104780), (100, 83824), (104, 80600), (124, 67600), (130, 64480), (155, 54080), (160, 52390), (169, 49600), (200, 41912), (208, 40300), (248, 33800), (260, 32240), (310, 27040), (320, 26195), (325, 25792), (338, 24800), (400, 20956), (403, 20800), (416, 20150), (496, 16900), (520, 16120), (620, 13520), (650, 12896), (676, 12400), (775, 10816), (800, 10478), (806, 10400), (832, 10075), (845, 9920), (992, 8450), (1040, 8060), (1240, 6760), (1300, 6448), (1352, 6200), (1550, 5408), (1600, 5239), (1612, 5200), (1690, 4960), (1984, 4225), (2015, 4160), (2080, 4030), (2480, 3380), (2600, 3224), (2704, 3100)]