2745080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5279}}^1$

素因数の和:5303

約数の個数: 32

約数和(自身を含む): 6652800

約数和(自身を除く): 3907720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 5279, 10558, 21116, 26395, 42232, 52790, 68627, 105580, 137254, 211160, 274508, 343135, 549016, 686270, 1372540, 2745080]

約数ペア:

[(1, 2745080), (2, 1372540), (4, 686270), (5, 549016), (8, 343135), (10, 274508), (13, 211160), (20, 137254), (26, 105580), (40, 68627), (52, 52790), (65, 42232), (104, 26395), (130, 21116), (260, 10558), (520, 5279)]