12846160

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1559}}^1$

素因数の和:1675

約数の個数: 40

約数和(自身を含む): 30176640

約数和(自身を除く): 17330480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 515, 824, 1030, 1559, 1648, 2060, 3118, 4120, 6236, 7795, 8240, 12472, 15590, 24944, 31180, 62360, 124720, 160577, 321154, 642308, 802885, 1284616, 1605770, 2569232, 3211540, 6423080, 12846160]

約数ペア:

[(1, 12846160), (2, 6423080), (4, 3211540), (5, 2569232), (8, 1605770), (10, 1284616), (16, 802885), (20, 642308), (40, 321154), (80, 160577), (103, 124720), (206, 62360), (412, 31180), (515, 24944), (824, 15590), (1030, 12472), (1559, 8240), (1648, 7795), (2060, 6236), (3118, 4120)]