40007640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{333397}}^1$

素因数の和:333411

約数の個数: 32

約数和(自身を含む): 120023280

約数和(自身を除く): 80015640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 333397, 666794, 1000191, 1333588, 1666985, 2000382, 2667176, 3333970, 4000764, 5000955, 6667940, 8001528, 10001910, 13335880, 20003820, 40007640]

約数ペア:

[(1, 40007640), (2, 20003820), (3, 13335880), (4, 10001910), (5, 8001528), (6, 6667940), (8, 5000955), (10, 4000764), (12, 3333970), (15, 2667176), (20, 2000382), (24, 1666985), (30, 1333588), (40, 1000191), (60, 666794), (120, 333397)]