15968260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{10369}}^1$

素因数の和:10396

約数の個数: 48

約数和(自身を含む): 41811840

約数和(自身を除く): 25843580

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 10369, 20738, 41476, 51845, 72583, 103690, 114059, 145166, 207380, 228118, 290332, 362915, 456236, 570295, 725830, 798413, 1140590, 1451660, 1596826, 2281180, 3193652, 3992065, 7984130, 15968260]

約数ペア:

[(1, 15968260), (2, 7984130), (4, 3992065), (5, 3193652), (7, 2281180), (10, 1596826), (11, 1451660), (14, 1140590), (20, 798413), (22, 725830), (28, 570295), (35, 456236), (44, 362915), (55, 290332), (70, 228118), (77, 207380), (110, 145166), (140, 114059), (154, 103690), (220, 72583), (308, 51845), (385, 41476), (770, 20738), (1540, 10369)]