127212160

素因数分解:

$2^7\times 5^1\times {\mathrm{198769}}^1$

素因数の和:198788

約数の個数: 32

約数和(自身を含む): 304118100

約数和(自身を除く): 176905940

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 198769, 397538, 795076, 993845, 1590152, 1987690, 3180304, 3975380, 6360608, 7950760, 12721216, 15901520, 25442432, 31803040, 63606080, 127212160]

約数ペア:

[(1, 127212160), (2, 63606080), (4, 31803040), (5, 25442432), (8, 15901520), (10, 12721216), (16, 7950760), (20, 6360608), (32, 3975380), (40, 3180304), (64, 1987690), (80, 1590152), (128, 993845), (160, 795076), (320, 397538), (640, 198769)]