83416180

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{143821}}^1$

素因数の和:143859

約数の個数: 24

約数和(自身を含む): 181215720

約数和(自身を除く): 97799540

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 143821, 287642, 575284, 719105, 1438210, 2876420, 4170809, 8341618, 16683236, 20854045, 41708090, 83416180]

約数ペア:

[(1, 83416180), (2, 41708090), (4, 20854045), (5, 16683236), (10, 8341618), (20, 4170809), (29, 2876420), (58, 1438210), (116, 719105), (145, 575284), (290, 287642), (580, 143821)]