10172840

素因数分解:

$2^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{967}}^1$

素因数の和:1241

約数の個数: 32

約数和(自身を含む): 22999680

約数和(自身を除く): 12826840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 263, 526, 967, 1052, 1315, 1934, 2104, 2630, 3868, 4835, 5260, 7736, 9670, 10520, 19340, 38680, 254321, 508642, 1017284, 1271605, 2034568, 2543210, 5086420, 10172840]

約数ペア:

[(1, 10172840), (2, 5086420), (4, 2543210), (5, 2034568), (8, 1271605), (10, 1017284), (20, 508642), (40, 254321), (263, 38680), (526, 19340), (967, 10520), (1052, 9670), (1315, 7736), (1934, 5260), (2104, 4835), (2630, 3868)]