82625540

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1877}}^1$

素因数の和:1988

約数の個数: 48

約数和(自身を含む): 181730304

約数和(自身を除く): 99104764

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 71, 124, 142, 155, 284, 310, 355, 620, 710, 1420, 1877, 2201, 3754, 4402, 7508, 8804, 9385, 11005, 18770, 22010, 37540, 44020, 58187, 116374, 133267, 232748, 266534, 290935, 533068, 581870, 666335, 1163740, 1332670, 2665340, 4131277, 8262554, 16525108, 20656385, 41312770, 82625540]

約数ペア:

[(1, 82625540), (2, 41312770), (4, 20656385), (5, 16525108), (10, 8262554), (20, 4131277), (31, 2665340), (62, 1332670), (71, 1163740), (124, 666335), (142, 581870), (155, 533068), (284, 290935), (310, 266534), (355, 232748), (620, 133267), (710, 116374), (1420, 58187), (1877, 44020), (2201, 37540), (3754, 22010), (4402, 18770), (7508, 11005), (8804, 9385)]