55208720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{317}}^1$

素因数の和:648

約数の個数: 80

約数和(自身を含む): 147633408

約数和(自身を除く): 92424688

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 311, 317, 560, 622, 634, 1244, 1268, 1555, 1585, 2177, 2219, 2488, 2536, 3110, 3170, 4354, 4438, 4976, 5072, 6220, 6340, 8708, 8876, 10885, 11095, 12440, 12680, 17416, 17752, 21770, 22190, 24880, 25360, 34832, 35504, 43540, 44380, 87080, 88760, 98587, 174160, 177520, 197174, 394348, 492935, 690109, 788696, 985870, 1380218, 1577392, 1971740, 2760436, 3450545, 3943480, 5520872, 6901090, 7886960, 11041744, 13802180, 27604360, 55208720]

約数ペア:

[(1, 55208720), (2, 27604360), (4, 13802180), (5, 11041744), (7, 7886960), (8, 6901090), (10, 5520872), (14, 3943480), (16, 3450545), (20, 2760436), (28, 1971740), (35, 1577392), (40, 1380218), (56, 985870), (70, 788696), (80, 690109), (112, 492935), (140, 394348), (280, 197174), (311, 177520), (317, 174160), (560, 98587), (622, 88760), (634, 87080), (1244, 44380), (1268, 43540), (1555, 35504), (1585, 34832), (2177, 25360), (2219, 24880), (2488, 22190), (2536, 21770), (3110, 17752), (3170, 17416), (4354, 12680), (4438, 12440), (4976, 11095), (5072, 10885), (6220, 8876), (6340, 8708)]