371920

素因数分解:

$2^4\times 5^1\times {\mathrm{4649}}^1$

素因数の和:4662

約数の個数: 20

約数和(自身を含む): 864900

約数和(自身を除く): 492980

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 4649, 9298, 18596, 23245, 37192, 46490, 74384, 92980, 185960, 371920]

約数ペア:

[(1, 371920), (2, 185960), (4, 92980), (5, 74384), (8, 46490), (10, 37192), (16, 23245), (20, 18596), (40, 9298), (80, 4649)]