8117740

素因数分解:

$2^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{1163}}^1$

素因数の和:1521

約数の個数: 24

約数和(自身を含む): 17110800

約数和(自身を除く): 8993060

約数列:

[1, 2, 4, 5, 10, 20, 349, 698, 1163, 1396, 1745, 2326, 3490, 4652, 5815, 6980, 11630, 23260, 405887, 811774, 1623548, 2029435, 4058870, 8117740]

約数ペア:

[(1, 8117740), (2, 4058870), (4, 2029435), (5, 1623548), (10, 811774), (20, 405887), (349, 23260), (698, 11630), (1163, 6980), (1396, 5815), (1745, 4652), (2326, 3490)]