179943080

素因数分解:

$2^3\times 5^1\times {\mathrm{2113}}^1\times {\mathrm{2129}}^1$

素因数の和:4253

約数の個数: 32

約数和(自身を含む): 405253800

約数和(自身を除く): 225310720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2113, 2129, 4226, 4258, 8452, 8516, 10565, 10645, 16904, 17032, 21130, 21290, 42260, 42580, 84520, 85160, 4498577, 8997154, 17994308, 22492885, 35988616, 44985770, 89971540, 179943080]

約数ペア:

[(1, 179943080), (2, 89971540), (4, 44985770), (5, 35988616), (8, 22492885), (10, 17994308), (20, 8997154), (40, 4498577), (2113, 85160), (2129, 84520), (4226, 42580), (4258, 42260), (8452, 21290), (8516, 21130), (10565, 17032), (10645, 16904)]