87409480

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{75353}}^1$

素因数の和:75393

約数の個数: 32

約数和(自身を含む): 203455800

約数和(自身を除く): 116046320

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 75353, 150706, 301412, 376765, 602824, 753530, 1507060, 2185237, 3014120, 4370474, 8740948, 10926185, 17481896, 21852370, 43704740, 87409480]

約数ペア:

[(1, 87409480), (2, 43704740), (4, 21852370), (5, 17481896), (8, 10926185), (10, 8740948), (20, 4370474), (29, 3014120), (40, 2185237), (58, 1507060), (116, 753530), (145, 602824), (232, 376765), (290, 301412), (580, 150706), (1160, 75353)]