134467640

素因数分解:

$2^3\times 5^1\times {\mathrm{1579}}^1\times {\mathrm{2129}}^1$

素因数の和:3719

約数の個数: 32

約数和(自身を含む): 302886000

約数和(自身を除く): 168418360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1579, 2129, 3158, 4258, 6316, 7895, 8516, 10645, 12632, 15790, 17032, 21290, 31580, 42580, 63160, 85160, 3361691, 6723382, 13446764, 16808455, 26893528, 33616910, 67233820, 134467640]

約数ペア:

[(1, 134467640), (2, 67233820), (4, 33616910), (5, 26893528), (8, 16808455), (10, 13446764), (20, 6723382), (40, 3361691), (1579, 85160), (2129, 63160), (3158, 42580), (4258, 31580), (6316, 21290), (7895, 17032), (8516, 15790), (10645, 12632)]