487008640

素因数分解:

$2^7\times 5^1\times {\mathrm{760951}}^1$

素因数の和:760970

約数の個数: 32

約数和(自身を含む): 1164256560

約数和(自身を除く): 677247920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 760951, 1521902, 3043804, 3804755, 6087608, 7609510, 12175216, 15219020, 24350432, 30438040, 48700864, 60876080, 97401728, 121752160, 243504320, 487008640]

約数ペア:

[(1, 487008640), (2, 243504320), (4, 121752160), (5, 97401728), (8, 60876080), (10, 48700864), (16, 30438040), (20, 24350432), (32, 15219020), (40, 12175216), (64, 7609510), (80, 6087608), (128, 3804755), (160, 3043804), (320, 1521902), (640, 760951)]