61352080

素因数分解:

$2^4\times 5^1\times {\mathrm{766901}}^1$

素因数の和:766914

約数の個数: 20

約数和(自身を含む): 142643772

約数和(自身を除く): 81291692

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 766901, 1533802, 3067604, 3834505, 6135208, 7669010, 12270416, 15338020, 30676040, 61352080]

約数ペア:

[(1, 61352080), (2, 30676040), (4, 15338020), (5, 12270416), (8, 7669010), (10, 6135208), (16, 3834505), (20, 3067604), (40, 1533802), (80, 766901)]