157036611280

素因数分解:

$2^4\times 5^1\times {\mathrm{1962957641}}^1$

素因数の和:1962957654

約数の個数: 20

約数和(自身を含む): 365110121412

約数和(自身を除く): 208073510132

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1962957641, 3925915282, 7851830564, 9814788205, 15703661128, 19629576410, 31407322256, 39259152820, 78518305640, 157036611280]

約数ペア:

[(1, 157036611280), (2, 78518305640), (4, 39259152820), (5, 31407322256), (8, 19629576410), (10, 15703661128), (16, 9814788205), (20, 7851830564), (40, 3925915282), (80, 1962957641)]