87941440

素因数分解:

$2^6\times 5^1\times {\mathrm{274817}}^1$

素因数の和:274834

約数の個数: 28

約数和(自身を含む): 209411316

約数和(自身を除く): 121469876

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 274817, 549634, 1099268, 1374085, 2198536, 2748170, 4397072, 5496340, 8794144, 10992680, 17588288, 21985360, 43970720, 87941440]

約数ペア:

[(1, 87941440), (2, 43970720), (4, 21985360), (5, 17588288), (8, 10992680), (10, 8794144), (16, 5496340), (20, 4397072), (32, 2748170), (40, 2198536), (64, 1374085), (80, 1099268), (160, 549634), (320, 274817)]