225094640

素因数分解:

$2^4\times 5^1\times {\mathrm{2813683}}^1$

素因数の和:2813696

約数の個数: 20

約数和(自身を含む): 523345224

約数和(自身を除く): 298250584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2813683, 5627366, 11254732, 14068415, 22509464, 28136830, 45018928, 56273660, 112547320, 225094640]

約数ペア:

[(1, 225094640), (2, 112547320), (4, 56273660), (5, 45018928), (8, 28136830), (10, 22509464), (16, 14068415), (20, 11254732), (40, 5627366), (80, 2813683)]