40572080

素因数分解:

$2^4\times 5^1\times {\mathrm{507151}}^1$

素因数の和:507164

約数の個数: 20

約数和(自身を含む): 94330272

約数和(自身を除く): 53758192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 507151, 1014302, 2028604, 2535755, 4057208, 5071510, 8114416, 10143020, 20286040, 40572080]

約数ペア:

[(1, 40572080), (2, 20286040), (4, 10143020), (5, 8114416), (8, 5071510), (10, 4057208), (16, 2535755), (20, 2028604), (40, 1014302), (80, 507151)]