25006040

素因数分解:

$2^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{2377}}^1$

素因数の和:2651

約数の個数: 32

約数和(自身を含む): 56501280

約数和(自身を除く): 31495240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 263, 526, 1052, 1315, 2104, 2377, 2630, 4754, 5260, 9508, 10520, 11885, 19016, 23770, 47540, 95080, 625151, 1250302, 2500604, 3125755, 5001208, 6251510, 12503020, 25006040]

約数ペア:

[(1, 25006040), (2, 12503020), (4, 6251510), (5, 5001208), (8, 3125755), (10, 2500604), (20, 1250302), (40, 625151), (263, 95080), (526, 47540), (1052, 23770), (1315, 19016), (2104, 11885), (2377, 10520), (2630, 9508), (4754, 5260)]