7291120

素因数分解:

$2^4\times 5^1\times {\mathrm{91139}}^1$

素因数の和:91152

約数の個数: 20

約数和(自身を含む): 16952040

約数和(自身を除く): 9660920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 91139, 182278, 364556, 455695, 729112, 911390, 1458224, 1822780, 3645560, 7291120]

約数ペア:

[(1, 7291120), (2, 3645560), (4, 1822780), (5, 1458224), (8, 911390), (10, 729112), (16, 455695), (20, 364556), (40, 182278), (80, 91139)]