10105240

素因数分解:

$2^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{983}}^1$

素因数の和:1251

約数の個数: 32

約数和(自身を含む): 22848480

約数和(自身を除く): 12743240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 257, 514, 983, 1028, 1285, 1966, 2056, 2570, 3932, 4915, 5140, 7864, 9830, 10280, 19660, 39320, 252631, 505262, 1010524, 1263155, 2021048, 2526310, 5052620, 10105240]

約数ペア:

[(1, 10105240), (2, 5052620), (4, 2526310), (5, 2021048), (8, 1263155), (10, 1010524), (20, 505262), (40, 252631), (257, 39320), (514, 19660), (983, 10280), (1028, 9830), (1285, 7864), (1966, 5140), (2056, 4915), (2570, 3932)]