5587640

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{857}}^1$

素因数の和:1031

約数の個数: 32

約数和(自身を含む): 12664080

約数和(自身を除く): 7076440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 857, 1304, 1630, 1714, 3260, 3428, 4285, 6520, 6856, 8570, 17140, 34280, 139691, 279382, 558764, 698455, 1117528, 1396910, 2793820, 5587640]

約数ペア:

[(1, 5587640), (2, 2793820), (4, 1396910), (5, 1117528), (8, 698455), (10, 558764), (20, 279382), (40, 139691), (163, 34280), (326, 17140), (652, 8570), (815, 6856), (857, 6520), (1304, 4285), (1630, 3428), (1714, 3260)]