260320

素因数分解:

$2^5\times 5^1\times {\mathrm{1627}}^1$

素因数の和:1642

約数の個数: 24

約数和(自身を含む): 615384

約数和(自身を除く): 355064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1627, 3254, 6508, 8135, 13016, 16270, 26032, 32540, 52064, 65080, 130160, 260320]

約数ペア:

[(1, 260320), (2, 130160), (4, 65080), (5, 52064), (8, 32540), (10, 26032), (16, 16270), (20, 13016), (32, 8135), (40, 6508), (80, 3254), (160, 1627)]