100702640

素因数分解:

$2^4\times 5^1\times {\mathrm{1258783}}^1$

素因数の和:1258796

約数の個数: 20

約数和(自身を含む): 234133824

約数和(自身を除く): 133431184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1258783, 2517566, 5035132, 6293915, 10070264, 12587830, 20140528, 25175660, 50351320, 100702640]

約数ペア:

[(1, 100702640), (2, 50351320), (4, 25175660), (5, 20140528), (8, 12587830), (10, 10070264), (16, 6293915), (20, 5035132), (40, 2517566), (80, 1258783)]