85280590

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{409}}^1\times {\mathrm{719}}^1$

素因数の和:1164

約数の個数: 32

約数和(自身を含む): 159408000

約数和(自身を除く): 74127410

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 409, 719, 818, 1438, 2045, 3595, 4090, 7190, 11861, 20851, 23722, 41702, 59305, 104255, 118610, 208510, 294071, 588142, 1470355, 2940710, 8528059, 17056118, 42640295, 85280590]

約数ペア:

[(1, 85280590), (2, 42640295), (5, 17056118), (10, 8528059), (29, 2940710), (58, 1470355), (145, 588142), (290, 294071), (409, 208510), (719, 118610), (818, 104255), (1438, 59305), (2045, 41702), (3595, 23722), (4090, 20851), (7190, 11861)]