1443920

素因数分解:

$2^4\times 5^1\times {\mathrm{18049}}^1$

素因数の和:18062

約数の個数: 20

約数和(自身を含む): 3357300

約数和(自身を除く): 1913380

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 18049, 36098, 72196, 90245, 144392, 180490, 288784, 360980, 721960, 1443920]

約数ペア:

[(1, 1443920), (2, 721960), (4, 360980), (5, 288784), (8, 180490), (10, 144392), (16, 90245), (20, 72196), (40, 36098), (80, 18049)]