7987240

素因数分解:

$2^3\times 5^1\times {\mathrm{233}}^1\times {\mathrm{857}}^1$

素因数の和:1101

約数の個数: 32

約数和(自身を含む): 18069480

約数和(自身を除く): 10082240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 233, 466, 857, 932, 1165, 1714, 1864, 2330, 3428, 4285, 4660, 6856, 8570, 9320, 17140, 34280, 199681, 399362, 798724, 998405, 1597448, 1996810, 3993620, 7987240]

約数ペア:

[(1, 7987240), (2, 3993620), (4, 1996810), (5, 1597448), (8, 998405), (10, 798724), (20, 399362), (40, 199681), (233, 34280), (466, 17140), (857, 9320), (932, 8570), (1165, 6856), (1714, 4660), (1864, 4285), (2330, 3428)]