53974640

素因数分解:

$2^4\times 5^1\times {\mathrm{674683}}^1$

素因数の和:674696

約数の個数: 20

約数和(自身を含む): 125491224

約数和(自身を除く): 71516584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 674683, 1349366, 2698732, 3373415, 5397464, 6746830, 10794928, 13493660, 26987320, 53974640]

約数ペア:

[(1, 53974640), (2, 26987320), (4, 13493660), (5, 10794928), (8, 6746830), (10, 5397464), (16, 3373415), (20, 2698732), (40, 1349366), (80, 674683)]