100531640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{20771}}^1$

素因数の和:20804

約数の個数: 48

約数和(自身を含む): 248640840

約数和(自身を除く): 148109200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 20771, 41542, 83084, 103855, 166168, 207710, 228481, 415420, 456962, 830840, 913924, 1142405, 1827848, 2284810, 2513291, 4569620, 5026582, 9139240, 10053164, 12566455, 20106328, 25132910, 50265820, 100531640]

約数ペア:

[(1, 100531640), (2, 50265820), (4, 25132910), (5, 20106328), (8, 12566455), (10, 10053164), (11, 9139240), (20, 5026582), (22, 4569620), (40, 2513291), (44, 2284810), (55, 1827848), (88, 1142405), (110, 913924), (121, 830840), (220, 456962), (242, 415420), (440, 228481), (484, 207710), (605, 166168), (968, 103855), (1210, 83084), (2420, 41542), (4840, 20771)]