2399688640

素因数分解:

$2^6\times 5^1\times {\mathrm{7499027}}^1$

素因数の和:7499044

約数の個数: 28

約数和(自身を含む): 5714259336

約数和(自身を除く): 3314570696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 7499027, 14998054, 29996108, 37495135, 59992216, 74990270, 119984432, 149980540, 239968864, 299961080, 479937728, 599922160, 1199844320, 2399688640]

約数ペア:

[(1, 2399688640), (2, 1199844320), (4, 599922160), (5, 479937728), (8, 299961080), (10, 239968864), (16, 149980540), (20, 119984432), (32, 74990270), (40, 59992216), (64, 37495135), (80, 29996108), (160, 14998054), (320, 7499027)]