40227280

素因数分解:

$2^4\times 5^1\times {\mathrm{502841}}^1$

素因数の和:502854

約数の個数: 20

約数和(自身を含む): 93528612

約数和(自身を除く): 53301332

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 502841, 1005682, 2011364, 2514205, 4022728, 5028410, 8045456, 10056820, 20113640, 40227280]

約数ペア:

[(1, 40227280), (2, 20113640), (4, 10056820), (5, 8045456), (8, 5028410), (10, 4022728), (16, 2514205), (20, 2011364), (40, 1005682), (80, 502841)]