40623760

素因数分解:

$2^4\times 5^1\times {\mathrm{507797}}^1$

素因数の和:507810

約数の個数: 20

約数和(自身を含む): 94450428

約数和(自身を除く): 53826668

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 507797, 1015594, 2031188, 2538985, 4062376, 5077970, 8124752, 10155940, 20311880, 40623760]

約数ペア:

[(1, 40623760), (2, 20311880), (4, 10155940), (5, 8124752), (8, 5077970), (10, 4062376), (16, 2538985), (20, 2031188), (40, 1015594), (80, 507797)]