118439480

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{102103}}^1$

素因数の和:102143

約数の個数: 32

約数和(自身を含む): 275680800

約数和(自身を除く): 157241320

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 102103, 204206, 408412, 510515, 816824, 1021030, 2042060, 2960987, 4084120, 5921974, 11843948, 14804935, 23687896, 29609870, 59219740, 118439480]

約数ペア:

[(1, 118439480), (2, 59219740), (4, 29609870), (5, 23687896), (8, 14804935), (10, 11843948), (20, 5921974), (29, 4084120), (40, 2960987), (58, 2042060), (116, 1021030), (145, 816824), (232, 510515), (290, 408412), (580, 204206), (1160, 102103)]