1146680

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{263}}^1$

素因数の和:383

約数の個数: 32

約数和(自身を含む): 2613600

約数和(自身を除く): 1466920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 263, 436, 526, 545, 872, 1052, 1090, 1315, 2104, 2180, 2630, 4360, 5260, 10520, 28667, 57334, 114668, 143335, 229336, 286670, 573340, 1146680]

約数ペア:

[(1, 1146680), (2, 573340), (4, 286670), (5, 229336), (8, 143335), (10, 114668), (20, 57334), (40, 28667), (109, 10520), (218, 5260), (263, 4360), (436, 2630), (526, 2180), (545, 2104), (872, 1315), (1052, 1090)]