49893040

素因数分解:

$2^4\times 5^1\times {\mathrm{349}}^1\times {\mathrm{1787}}^1$

素因数の和:2149

約数の個数: 40

約数和(自身を含む): 116398800

約数和(自身を除く): 66505760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 349, 698, 1396, 1745, 1787, 2792, 3490, 3574, 5584, 6980, 7148, 8935, 13960, 14296, 17870, 27920, 28592, 35740, 71480, 142960, 623663, 1247326, 2494652, 3118315, 4989304, 6236630, 9978608, 12473260, 24946520, 49893040]

約数ペア:

[(1, 49893040), (2, 24946520), (4, 12473260), (5, 9978608), (8, 6236630), (10, 4989304), (16, 3118315), (20, 2494652), (40, 1247326), (80, 623663), (349, 142960), (698, 71480), (1396, 35740), (1745, 28592), (1787, 27920), (2792, 17870), (3490, 14296), (3574, 13960), (5584, 8935), (6980, 7148)]