82396840

素因数分解:

$2^3\times 5^1\times {\mathrm{2059921}}^1$

素因数の和:2059932

約数の個数: 16

約数和(自身を含む): 185392980

約数和(自身を除く): 102996140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2059921, 4119842, 8239684, 10299605, 16479368, 20599210, 41198420, 82396840]

約数ペア:

[(1, 82396840), (2, 41198420), (4, 20599210), (5, 16479368), (8, 10299605), (10, 8239684), (20, 4119842), (40, 2059921)]