64337120

素因数分解:

$2^5\times 5^1\times {\mathrm{402107}}^1$

素因数の和:402122

約数の個数: 24

約数和(自身を含む): 151996824

約数和(自身を除く): 87659704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 402107, 804214, 1608428, 2010535, 3216856, 4021070, 6433712, 8042140, 12867424, 16084280, 32168560, 64337120]

約数ペア:

[(1, 64337120), (2, 32168560), (4, 16084280), (5, 12867424), (8, 8042140), (10, 6433712), (16, 4021070), (20, 3216856), (32, 2010535), (40, 1608428), (80, 804214), (160, 402107)]