105621080

素因数分解:

$2^3\times 5^1\times {\mathrm{2640527}}^1$

素因数の和:2640538

約数の個数: 16

約数和(自身を含む): 237647520

約数和(自身を除く): 132026440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2640527, 5281054, 10562108, 13202635, 21124216, 26405270, 52810540, 105621080]

約数ペア:

[(1, 105621080), (2, 52810540), (4, 26405270), (5, 21124216), (8, 13202635), (10, 10562108), (20, 5281054), (40, 2640527)]