108828520

素因数分解:

$2^3\times 5^1\times {\mathrm{2720713}}^1$

素因数の和:2720724

約数の個数: 16

約数和(自身を含む): 244864260

約数和(自身を除く): 136035740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2720713, 5441426, 10882852, 13603565, 21765704, 27207130, 54414260, 108828520]

約数ペア:

[(1, 108828520), (2, 54414260), (4, 27207130), (5, 21765704), (8, 13603565), (10, 10882852), (20, 5441426), (40, 2720713)]