8265156740

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{179}}^1\times {\mathrm{20431}}^1$

素因数の和:20732

約数の個数: 48

約数和(自身を含む): 17609114880

約数和(自身を除く): 9343958140

約数列:

[1, 2, 4, 5, 10, 20, 113, 179, 226, 358, 452, 565, 716, 895, 1130, 1790, 2260, 3580, 20227, 20431, 40454, 40862, 80908, 81724, 101135, 102155, 202270, 204310, 404540, 408620, 2308703, 3657149, 4617406, 7314298, 9234812, 11543515, 14628596, 18285745, 23087030, 36571490, 46174060, 73142980, 413257837, 826515674, 1653031348, 2066289185, 4132578370, 8265156740]

約数ペア:

[(1, 8265156740), (2, 4132578370), (4, 2066289185), (5, 1653031348), (10, 826515674), (20, 413257837), (113, 73142980), (179, 46174060), (226, 36571490), (358, 23087030), (452, 18285745), (565, 14628596), (716, 11543515), (895, 9234812), (1130, 7314298), (1790, 4617406), (2260, 3657149), (3580, 2308703), (20227, 408620), (20431, 404540), (40454, 204310), (40862, 202270), (80908, 102155), (81724, 101135)]