208045184240

素因数分解:

$2^4\times 5^1\times {\mathrm{2600564803}}^1$

素因数の和:2600564816

約数の個数: 20

約数和(自身を含む): 483705053544

約数和(自身を除く): 275659869304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2600564803, 5201129606, 10402259212, 13002824015, 20804518424, 26005648030, 41609036848, 52011296060, 104022592120, 208045184240]

約数ペア:

[(1, 208045184240), (2, 104022592120), (4, 52011296060), (5, 41609036848), (8, 26005648030), (10, 20804518424), (16, 13002824015), (20, 10402259212), (40, 5201129606), (80, 2600564803)]