260105080

素因数分解:

$2^3\times 5^1\times {\mathrm{6502627}}^1$

素因数の和:6502638

約数の個数: 16

約数和(自身を含む): 585236520

約数和(自身を除く): 325131440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 6502627, 13005254, 26010508, 32513135, 52021016, 65026270, 130052540, 260105080]

約数ペア:

[(1, 260105080), (2, 130052540), (4, 65026270), (5, 52021016), (8, 32513135), (10, 26010508), (20, 13005254), (40, 6502627)]