132972160

素因数分解:

$2^7\times 5^1\times {\mathrm{207769}}^1$

素因数の和:207788

約数の個数: 32

約数和(自身を含む): 317888100

約数和(自身を除く): 184915940

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 207769, 415538, 831076, 1038845, 1662152, 2077690, 3324304, 4155380, 6648608, 8310760, 13297216, 16621520, 26594432, 33243040, 66486080, 132972160]

約数ペア:

[(1, 132972160), (2, 66486080), (4, 33243040), (5, 26594432), (8, 16621520), (10, 13297216), (16, 8310760), (20, 6648608), (32, 4155380), (40, 3324304), (64, 2077690), (80, 1662152), (128, 1038845), (160, 831076), (320, 415538), (640, 207769)]