310020640

素因数分解:

$2^5\times 5^1\times {\mathrm{1937629}}^1$

素因数の和:1937644

約数の個数: 24

約数和(自身を含む): 732424140

約数和(自身を除く): 422403500

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1937629, 3875258, 7750516, 9688145, 15501032, 19376290, 31002064, 38752580, 62004128, 77505160, 155010320, 310020640]

約数ペア:

[(1, 310020640), (2, 155010320), (4, 77505160), (5, 62004128), (8, 38752580), (10, 31002064), (16, 19376290), (20, 15501032), (32, 9688145), (40, 7750516), (80, 3875258), (160, 1937629)]