985240

素因数分解:

$2^3\times 5^1\times {\mathrm{24631}}^1$

素因数の和:24642

約数の個数: 16

約数和(自身を含む): 2216880

約数和(自身を除く): 1231640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 24631, 49262, 98524, 123155, 197048, 246310, 492620, 985240]

約数ペア:

[(1, 985240), (2, 492620), (4, 246310), (5, 197048), (8, 123155), (10, 98524), (20, 49262), (40, 24631)]