24660080

素因数分解:

$2^4\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1549}}^1$

素因数の和:1761

約数の個数: 40

約数和(自身を含む): 57660000

約数和(自身を除く): 32999920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 199, 398, 796, 995, 1549, 1592, 1990, 3098, 3184, 3980, 6196, 7745, 7960, 12392, 15490, 15920, 24784, 30980, 61960, 123920, 308251, 616502, 1233004, 1541255, 2466008, 3082510, 4932016, 6165020, 12330040, 24660080]

約数ペア:

[(1, 24660080), (2, 12330040), (4, 6165020), (5, 4932016), (8, 3082510), (10, 2466008), (16, 1541255), (20, 1233004), (40, 616502), (80, 308251), (199, 123920), (398, 61960), (796, 30980), (995, 24784), (1549, 15920), (1592, 15490), (1990, 12392), (3098, 7960), (3184, 7745), (3980, 6196)]