536444680

素因数分解:

$2^3\times 5^1\times {\mathrm{13411117}}^1$

素因数の和:13411128

約数の個数: 16

約数和(自身を含む): 1207000620

約数和(自身を除く): 670555940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 13411117, 26822234, 53644468, 67055585, 107288936, 134111170, 268222340, 536444680]

約数ペア:

[(1, 536444680), (2, 268222340), (4, 134111170), (5, 107288936), (8, 67055585), (10, 53644468), (20, 26822234), (40, 13411117)]