7149640

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3803}}^1$

素因数の和:3861

約数の個数: 32

約数和(自身を含む): 16433280

約数和(自身を除く): 9283640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 3803, 7606, 15212, 19015, 30424, 38030, 76060, 152120, 178741, 357482, 714964, 893705, 1429928, 1787410, 3574820, 7149640]

約数ペア:

[(1, 7149640), (2, 3574820), (4, 1787410), (5, 1429928), (8, 893705), (10, 714964), (20, 357482), (40, 178741), (47, 152120), (94, 76060), (188, 38030), (235, 30424), (376, 19015), (470, 15212), (940, 7606), (1880, 3803)]