7831211540

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{48121}}^1$

素因数の和:48312

約数の個数: 48

約数和(自身を含む): 16815751680

約数和(自身を除く): 8984540140

約数列:

[1, 2, 4, 5, 10, 20, 79, 103, 158, 206, 316, 395, 412, 515, 790, 1030, 1580, 2060, 8137, 16274, 32548, 40685, 48121, 81370, 96242, 162740, 192484, 240605, 481210, 962420, 3801559, 4956463, 7603118, 9912926, 15206236, 19007795, 19825852, 24782315, 38015590, 49564630, 76031180, 99129260, 391560577, 783121154, 1566242308, 1957802885, 3915605770, 7831211540]

約数ペア:

[(1, 7831211540), (2, 3915605770), (4, 1957802885), (5, 1566242308), (10, 783121154), (20, 391560577), (79, 99129260), (103, 76031180), (158, 49564630), (206, 38015590), (316, 24782315), (395, 19825852), (412, 19007795), (515, 15206236), (790, 9912926), (1030, 7603118), (1580, 4956463), (2060, 3801559), (8137, 962420), (16274, 481210), (32548, 240605), (40685, 192484), (48121, 162740), (81370, 96242)]