42776840

素因数分解:

$2^3\times 5^1\times {\mathrm{1069421}}^1$

素因数の和:1069432

約数の個数: 16

約数和(自身を含む): 96247980

約数和(自身を除く): 53471140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1069421, 2138842, 4277684, 5347105, 8555368, 10694210, 21388420, 42776840]

約数ペア:

[(1, 42776840), (2, 21388420), (4, 10694210), (5, 8555368), (8, 5347105), (10, 4277684), (20, 2138842), (40, 1069421)]