8363920

素因数分解:

$2^4\times 5^1\times {\mathrm{104549}}^1$

素因数の和:104562

約数の個数: 20

約数和(自身を含む): 19446300

約数和(自身を除く): 11082380

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 104549, 209098, 418196, 522745, 836392, 1045490, 1672784, 2090980, 4181960, 8363920]

約数ペア:

[(1, 8363920), (2, 4181960), (4, 2090980), (5, 1672784), (8, 1045490), (10, 836392), (16, 522745), (20, 418196), (40, 209098), (80, 104549)]