80264360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{9601}}^1$

素因数の和:9642

約数の個数: 64

約数和(自身を含む): 207403200

約数和(自身を除く): 127138840

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 418, 440, 760, 836, 1045, 1672, 2090, 4180, 8360, 9601, 19202, 38404, 48005, 76808, 96010, 105611, 182419, 192020, 211222, 364838, 384040, 422444, 528055, 729676, 844888, 912095, 1056110, 1459352, 1824190, 2006609, 2112220, 3648380, 4013218, 4224440, 7296760, 8026436, 10033045, 16052872, 20066090, 40132180, 80264360]

約数ペア:

[(1, 80264360), (2, 40132180), (4, 20066090), (5, 16052872), (8, 10033045), (10, 8026436), (11, 7296760), (19, 4224440), (20, 4013218), (22, 3648380), (38, 2112220), (40, 2006609), (44, 1824190), (55, 1459352), (76, 1056110), (88, 912095), (95, 844888), (110, 729676), (152, 528055), (190, 422444), (209, 384040), (220, 364838), (380, 211222), (418, 192020), (440, 182419), (760, 105611), (836, 96010), (1045, 76808), (1672, 48005), (2090, 38404), (4180, 19202), (8360, 9601)]