158154014080

素因数分解:

$2^7\times 5^1\times {\mathrm{247115647}}^1$

素因数の和:247115666

約数の個数: 32

約数和(自身を含む): 378086941440

約数和(自身を除く): 219932927360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 247115647, 494231294, 988462588, 1235578235, 1976925176, 2471156470, 3953850352, 4942312940, 7907700704, 9884625880, 15815401408, 19769251760, 31630802816, 39538503520, 79077007040, 158154014080]

約数ペア:

[(1, 158154014080), (2, 79077007040), (4, 39538503520), (5, 31630802816), (8, 19769251760), (10, 15815401408), (16, 9884625880), (20, 7907700704), (32, 4942312940), (40, 3953850352), (64, 2471156470), (80, 1976925176), (128, 1235578235), (160, 988462588), (320, 494231294), (640, 247115647)]