88729360

素因数分解:

$2^4\times 5^1\times {\mathrm{1109117}}^1$

素因数の和:1109130

約数の個数: 20

約数和(自身を含む): 206295948

約数和(自身を除く): 117566588

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1109117, 2218234, 4436468, 5545585, 8872936, 11091170, 17745872, 22182340, 44364680, 88729360]

約数ペア:

[(1, 88729360), (2, 44364680), (4, 22182340), (5, 17745872), (8, 11091170), (10, 8872936), (16, 5545585), (20, 4436468), (40, 2218234), (80, 1109117)]