8872040

素因数分解:

$2^3\times 5^1\times {\mathrm{293}}^1\times {\mathrm{757}}^1$

素因数の和:1061

約数の個数: 32

約数和(自身を含む): 20056680

約数和(自身を除く): 11184640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 293, 586, 757, 1172, 1465, 1514, 2344, 2930, 3028, 3785, 5860, 6056, 7570, 11720, 15140, 30280, 221801, 443602, 887204, 1109005, 1774408, 2218010, 4436020, 8872040]

約数ペア:

[(1, 8872040), (2, 4436020), (4, 2218010), (5, 1774408), (8, 1109005), (10, 887204), (20, 443602), (40, 221801), (293, 30280), (586, 15140), (757, 11720), (1172, 7570), (1465, 6056), (1514, 5860), (2344, 3785), (2930, 3028)]