5325640

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{631}}^1$

素因数の和:853

約数の個数: 32

約数和(自身を含む): 12058560

約数和(自身を除く): 6732920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 631, 844, 1055, 1262, 1688, 2110, 2524, 3155, 4220, 5048, 6310, 8440, 12620, 25240, 133141, 266282, 532564, 665705, 1065128, 1331410, 2662820, 5325640]

約数ペア:

[(1, 5325640), (2, 2662820), (4, 1331410), (5, 1065128), (8, 665705), (10, 532564), (20, 266282), (40, 133141), (211, 25240), (422, 12620), (631, 8440), (844, 6310), (1055, 5048), (1262, 4220), (1688, 3155), (2110, 2524)]