105965480

素因数分解:

$2^3\times 5^1\times {\mathrm{2649137}}^1$

素因数の和:2649148

約数の個数: 16

約数和(自身を含む): 238422420

約数和(自身を除く): 132456940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2649137, 5298274, 10596548, 13245685, 21193096, 26491370, 52982740, 105965480]

約数ペア:

[(1, 105965480), (2, 52982740), (4, 26491370), (5, 21193096), (8, 13245685), (10, 10596548), (20, 5298274), (40, 2649137)]