38706080

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{4937}}^1$

素因数の和:4966

約数の個数: 72

約数和(自身を含む): 106394148

約数和(自身を除く): 67688068

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 4937, 7840, 9874, 19748, 24685, 34559, 39496, 49370, 69118, 78992, 98740, 138236, 157984, 172795, 197480, 241913, 276472, 345590, 394960, 483826, 552944, 691180, 789920, 967652, 1105888, 1209565, 1382360, 1935304, 2419130, 2764720, 3870608, 4838260, 5529440, 7741216, 9676520, 19353040, 38706080]

約数ペア:

[(1, 38706080), (2, 19353040), (4, 9676520), (5, 7741216), (7, 5529440), (8, 4838260), (10, 3870608), (14, 2764720), (16, 2419130), (20, 1935304), (28, 1382360), (32, 1209565), (35, 1105888), (40, 967652), (49, 789920), (56, 691180), (70, 552944), (80, 483826), (98, 394960), (112, 345590), (140, 276472), (160, 241913), (196, 197480), (224, 172795), (245, 157984), (280, 138236), (392, 98740), (490, 78992), (560, 69118), (784, 49370), (980, 39496), (1120, 34559), (1568, 24685), (1960, 19748), (3920, 9874), (4937, 7840)]