24861680

素因数分解:

$2^4\times 5^1\times {\mathrm{310771}}^1$

素因数の和:310784

約数の個数: 20

約数和(自身を含む): 57803592

約数和(自身を除く): 32941912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 310771, 621542, 1243084, 1553855, 2486168, 3107710, 4972336, 6215420, 12430840, 24861680]

約数ペア:

[(1, 24861680), (2, 12430840), (4, 6215420), (5, 4972336), (8, 3107710), (10, 2486168), (16, 1553855), (20, 1243084), (40, 621542), (80, 310771)]