100016680

素因数分解:

$2^3\times 5^1\times {\mathrm{2500417}}^1$

素因数の和:2500428

約数の個数: 16

約数和(自身を含む): 225037620

約数和(自身を除く): 125020940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2500417, 5000834, 10001668, 12502085, 20003336, 25004170, 50008340, 100016680]

約数ペア:

[(1, 100016680), (2, 50008340), (4, 25004170), (5, 20003336), (8, 12502085), (10, 10001668), (20, 5000834), (40, 2500417)]