4403920

素因数分解:

$2^4\times 5^1\times {\mathrm{55049}}^1$

素因数の和:55062

約数の個数: 20

約数和(自身を含む): 10239300

約数和(自身を除く): 5835380

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 55049, 110098, 220196, 275245, 440392, 550490, 880784, 1100980, 2201960, 4403920]

約数ペア:

[(1, 4403920), (2, 2201960), (4, 1100980), (5, 880784), (8, 550490), (10, 440392), (16, 275245), (20, 220196), (40, 110098), (80, 55049)]