200422160

素因数分解:

$2^4\times 5^1\times {\mathrm{2505277}}^1$

素因数の和:2505290

約数の個数: 20

約数和(自身を含む): 465981708

約数和(自身を除く): 265559548

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2505277, 5010554, 10021108, 12526385, 20042216, 25052770, 40084432, 50105540, 100211080, 200422160]

約数ペア:

[(1, 200422160), (2, 100211080), (4, 50105540), (5, 40084432), (8, 25052770), (10, 20042216), (16, 12526385), (20, 10021108), (40, 5010554), (80, 2505277)]