99372160

素因数分解:

$2^7\times 5^1\times {\mathrm{155269}}^1$

素因数の和:155288

約数の個数: 32

約数和(自身を含む): 237563100

約数和(自身を除く): 138190940

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 155269, 310538, 621076, 776345, 1242152, 1552690, 2484304, 3105380, 4968608, 6210760, 9937216, 12421520, 19874432, 24843040, 49686080, 99372160]

約数ペア:

[(1, 99372160), (2, 49686080), (4, 24843040), (5, 19874432), (8, 12421520), (10, 9937216), (16, 6210760), (20, 4968608), (32, 3105380), (40, 2484304), (64, 1552690), (80, 1242152), (128, 776345), (160, 621076), (320, 310538), (640, 155269)]