201405640

素因数分解:

$2^3\times 5^1\times {\mathrm{1499}}^1\times {\mathrm{3359}}^1$

素因数の和:4869

約数の個数: 32

約数和(自身を含む): 453600000

約数和(自身を除く): 252194360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1499, 2998, 3359, 5996, 6718, 7495, 11992, 13436, 14990, 16795, 26872, 29980, 33590, 59960, 67180, 134360, 5035141, 10070282, 20140564, 25175705, 40281128, 50351410, 100702820, 201405640]

約数ペア:

[(1, 201405640), (2, 100702820), (4, 50351410), (5, 40281128), (8, 25175705), (10, 20140564), (20, 10070282), (40, 5035141), (1499, 134360), (2998, 67180), (3359, 59960), (5996, 33590), (6718, 29980), (7495, 26872), (11992, 16795), (13436, 14990)]