22401472880

素因数分解:

$2^4\times 5^1\times {\mathrm{280018411}}^1$

素因数の和:280018424

約数の個数: 20

約数和(自身を含む): 52083424632

約数和(自身を除く): 29681951752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 280018411, 560036822, 1120073644, 1400092055, 2240147288, 2800184110, 4480294576, 5600368220, 11200736440, 22401472880]

約数ペア:

[(1, 22401472880), (2, 11200736440), (4, 5600368220), (5, 4480294576), (8, 2800184110), (10, 2240147288), (16, 1400092055), (20, 1120073644), (40, 560036822), (80, 280018411)]