57681160

素因数分解:

$2^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{5483}}^1$

素因数の和:5757

約数の個数: 32

約数和(自身を含む): 130299840

約数和(自身を除く): 72618680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 263, 526, 1052, 1315, 2104, 2630, 5260, 5483, 10520, 10966, 21932, 27415, 43864, 54830, 109660, 219320, 1442029, 2884058, 5768116, 7210145, 11536232, 14420290, 28840580, 57681160]

約数ペア:

[(1, 57681160), (2, 28840580), (4, 14420290), (5, 11536232), (8, 7210145), (10, 5768116), (20, 2884058), (40, 1442029), (263, 219320), (526, 109660), (1052, 54830), (1315, 43864), (2104, 27415), (2630, 21932), (5260, 10966), (5483, 10520)]