8448280

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{7283}}^1$

素因数の和:7323

約数の個数: 32

約数和(自身を含む): 19666800

約数和(自身を除く): 11218520

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 7283, 14566, 29132, 36415, 58264, 72830, 145660, 211207, 291320, 422414, 844828, 1056035, 1689656, 2112070, 4224140, 8448280]

約数ペア:

[(1, 8448280), (2, 4224140), (4, 2112070), (5, 1689656), (8, 1056035), (10, 844828), (20, 422414), (29, 291320), (40, 211207), (58, 145660), (116, 72830), (145, 58264), (232, 36415), (290, 29132), (580, 14566), (1160, 7283)]