55562680

素因数分解:

$2^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{6229}}^1$

素因数の和:6463

約数の個数: 32

約数和(自身を含む): 125596800

約数和(自身を除く): 70034120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 223, 446, 892, 1115, 1784, 2230, 4460, 6229, 8920, 12458, 24916, 31145, 49832, 62290, 124580, 249160, 1389067, 2778134, 5556268, 6945335, 11112536, 13890670, 27781340, 55562680]

約数ペア:

[(1, 55562680), (2, 27781340), (4, 13890670), (5, 11112536), (8, 6945335), (10, 5556268), (20, 2778134), (40, 1389067), (223, 249160), (446, 124580), (892, 62290), (1115, 49832), (1784, 31145), (2230, 24916), (4460, 12458), (6229, 8920)]