40580840

素因数分解:

$2^3\times 5^1\times {\mathrm{1014521}}^1$

素因数の和:1014532

約数の個数: 16

約数和(自身を含む): 91306980

約数和(自身を除く): 50726140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1014521, 2029042, 4058084, 5072605, 8116168, 10145210, 20290420, 40580840]

約数ペア:

[(1, 40580840), (2, 20290420), (4, 10145210), (5, 8116168), (8, 5072605), (10, 4058084), (20, 2029042), (40, 1014521)]