91193680

素因数分解:

$2^4\times 5^1\times {\mathrm{1139921}}^1$

素因数の和:1139934

約数の個数: 20

約数和(自身を含む): 212025492

約数和(自身を除く): 120831812

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1139921, 2279842, 4559684, 5699605, 9119368, 11399210, 18238736, 22798420, 45596840, 91193680]

約数ペア:

[(1, 91193680), (2, 45596840), (4, 22798420), (5, 18238736), (8, 11399210), (10, 9119368), (16, 5699605), (20, 4559684), (40, 2279842), (80, 1139921)]