40827100

素因数分解:

$2^2\times 5^2\times {\mathrm{408271}}^1$

素因数の和:408285

約数の個数: 18

約数和(自身を含む): 88595024

約数和(自身を除く): 47767924

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 408271, 816542, 1633084, 2041355, 4082710, 8165420, 10206775, 20413550, 40827100]

約数ペア:

[(1, 40827100), (2, 20413550), (4, 10206775), (5, 8165420), (10, 4082710), (20, 2041355), (25, 1633084), (50, 816542), (100, 408271)]