87240640

素因数分解:

$2^6\times 5^1\times {\mathrm{227}}^1\times {\mathrm{1201}}^1$

素因数の和:1445

約数の個数: 56

約数和(自身を含む): 208830672

約数和(自身を除く): 121590032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 227, 320, 454, 908, 1135, 1201, 1816, 2270, 2402, 3632, 4540, 4804, 6005, 7264, 9080, 9608, 12010, 14528, 18160, 19216, 24020, 36320, 38432, 48040, 72640, 76864, 96080, 192160, 272627, 384320, 545254, 1090508, 1363135, 2181016, 2726270, 4362032, 5452540, 8724064, 10905080, 17448128, 21810160, 43620320, 87240640]

約数ペア:

[(1, 87240640), (2, 43620320), (4, 21810160), (5, 17448128), (8, 10905080), (10, 8724064), (16, 5452540), (20, 4362032), (32, 2726270), (40, 2181016), (64, 1363135), (80, 1090508), (160, 545254), (227, 384320), (320, 272627), (454, 192160), (908, 96080), (1135, 76864), (1201, 72640), (1816, 48040), (2270, 38432), (2402, 36320), (3632, 24020), (4540, 19216), (4804, 18160), (6005, 14528), (7264, 12010), (9080, 9608)]