24957080

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{2957}}^1$

素因数の和:3179

約数の個数: 32

約数和(自身を含む): 56438640

約数和(自身を除く): 31481560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 844, 1055, 1688, 2110, 2957, 4220, 5914, 8440, 11828, 14785, 23656, 29570, 59140, 118280, 623927, 1247854, 2495708, 3119635, 4991416, 6239270, 12478540, 24957080]

約数ペア:

[(1, 24957080), (2, 12478540), (4, 6239270), (5, 4991416), (8, 3119635), (10, 2495708), (20, 1247854), (40, 623927), (211, 118280), (422, 59140), (844, 29570), (1055, 23656), (1688, 14785), (2110, 11828), (2957, 8440), (4220, 5914)]