284874080

素因数分解:

$2^5\times 5^1\times {\mathrm{1780463}}^1$

素因数の和:1780478

約数の個数: 24

約数和(自身を含む): 673015392

約数和(自身を除く): 388141312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1780463, 3560926, 7121852, 8902315, 14243704, 17804630, 28487408, 35609260, 56974816, 71218520, 142437040, 284874080]

約数ペア:

[(1, 284874080), (2, 142437040), (4, 71218520), (5, 56974816), (8, 35609260), (10, 28487408), (16, 17804630), (20, 14243704), (32, 8902315), (40, 7121852), (80, 3560926), (160, 1780463)]