129035560

素因数分解:

$2^3\times 5^1\times {\mathrm{3225889}}^1$

素因数の和:3225900

約数の個数: 16

約数和(自身を含む): 290330100

約数和(自身を除く): 161294540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3225889, 6451778, 12903556, 16129445, 25807112, 32258890, 64517780, 129035560]

約数ペア:

[(1, 129035560), (2, 64517780), (4, 32258890), (5, 25807112), (8, 16129445), (10, 12903556), (20, 6451778), (40, 3225889)]