6472520

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1571}}^1$

素因数の和:1685

約数の個数: 32

約数和(自身を含む): 14713920

約数和(自身を除く): 8241400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 1571, 2060, 3142, 4120, 6284, 7855, 12568, 15710, 31420, 62840, 161813, 323626, 647252, 809065, 1294504, 1618130, 3236260, 6472520]

約数ペア:

[(1, 6472520), (2, 3236260), (4, 1618130), (5, 1294504), (8, 809065), (10, 647252), (20, 323626), (40, 161813), (103, 62840), (206, 31420), (412, 15710), (515, 12568), (824, 7855), (1030, 6284), (1571, 4120), (2060, 3142)]