80616745

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{167}}^1$

素因数の和:381

約数の個数: 32

約数和(自身を含む): 108573696

約数和(自身を除く): 27956951

約数列:

[1, 5, 11, 55, 67, 131, 167, 335, 655, 737, 835, 1441, 1837, 3685, 7205, 8777, 9185, 11189, 21877, 43885, 55945, 96547, 109385, 123079, 240647, 482735, 615395, 1203235, 1465759, 7328795, 16123349, 80616745]

約数ペア:

[(1, 80616745), (5, 16123349), (11, 7328795), (55, 1465759), (67, 1203235), (131, 615395), (167, 482735), (335, 240647), (655, 123079), (737, 109385), (835, 96547), (1441, 55945), (1837, 43885), (3685, 21877), (7205, 11189), (8777, 9185)]