158486080

素因数分解:

$2^6\times 5^1\times {\mathrm{495269}}^1$

素因数の和:495286

約数の個数: 28

約数和(自身を含む): 377395740

約数和(自身を除く): 218909660

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 495269, 990538, 1981076, 2476345, 3962152, 4952690, 7924304, 9905380, 15848608, 19810760, 31697216, 39621520, 79243040, 158486080]

約数ペア:

[(1, 158486080), (2, 79243040), (4, 39621520), (5, 31697216), (8, 19810760), (10, 15848608), (16, 9905380), (20, 7924304), (32, 4952690), (40, 3962152), (64, 2476345), (80, 1981076), (160, 990538), (320, 495269)]