200054440

素因数分解:

$2^3\times 5^1\times {\mathrm{5001361}}^1$

素因数の和:5001372

約数の個数: 16

約数和(自身を含む): 450122580

約数和(自身を除く): 250068140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5001361, 10002722, 20005444, 25006805, 40010888, 50013610, 100027220, 200054440]

約数ペア:

[(1, 200054440), (2, 100027220), (4, 50013610), (5, 40010888), (8, 25006805), (10, 20005444), (20, 10002722), (40, 5001361)]