168692560

素因数分解:

$2^4\times 5^1\times {\mathrm{2108657}}^1$

素因数の和:2108670

約数の個数: 20

約数和(自身を含む): 392210388

約数和(自身を除く): 223517828

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2108657, 4217314, 8434628, 10543285, 16869256, 21086570, 33738512, 42173140, 84346280, 168692560]

約数ペア:

[(1, 168692560), (2, 84346280), (4, 42173140), (5, 33738512), (8, 21086570), (10, 16869256), (16, 10543285), (20, 8434628), (40, 4217314), (80, 2108657)]