89419840

素因数分解:

$2^6\times 5^1\times {\mathrm{227}}^1\times {\mathrm{1231}}^1$

素因数の和:1475

約数の個数: 56

約数和(自身を含む): 214042752

約数和(自身を除く): 124622912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 227, 320, 454, 908, 1135, 1231, 1816, 2270, 2462, 3632, 4540, 4924, 6155, 7264, 9080, 9848, 12310, 14528, 18160, 19696, 24620, 36320, 39392, 49240, 72640, 78784, 98480, 196960, 279437, 393920, 558874, 1117748, 1397185, 2235496, 2794370, 4470992, 5588740, 8941984, 11177480, 17883968, 22354960, 44709920, 89419840]

約数ペア:

[(1, 89419840), (2, 44709920), (4, 22354960), (5, 17883968), (8, 11177480), (10, 8941984), (16, 5588740), (20, 4470992), (32, 2794370), (40, 2235496), (64, 1397185), (80, 1117748), (160, 558874), (227, 393920), (320, 279437), (454, 196960), (908, 98480), (1135, 78784), (1231, 72640), (1816, 49240), (2270, 39392), (2462, 36320), (3632, 24620), (4540, 19696), (4924, 18160), (6155, 14528), (7264, 12310), (9080, 9848)]