8683240

素因数分解:

$2^3\times 5^1\times {\mathrm{217081}}^1$

素因数の和:217092

約数の個数: 16

約数和(自身を含む): 19537380

約数和(自身を除く): 10854140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 217081, 434162, 868324, 1085405, 1736648, 2170810, 4341620, 8683240]

約数ペア:

[(1, 8683240), (2, 4341620), (4, 2170810), (5, 1736648), (8, 1085405), (10, 868324), (20, 434162), (40, 217081)]