31936520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{10369}}^1$

素因数の和:10398

約数の個数: 64

約数和(自身を含む): 89596800

約数和(自身を除く): 57660280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 10369, 20738, 41476, 51845, 72583, 82952, 103690, 114059, 145166, 207380, 228118, 290332, 362915, 414760, 456236, 570295, 580664, 725830, 798413, 912472, 1140590, 1451660, 1596826, 2281180, 2903320, 3193652, 3992065, 4562360, 6387304, 7984130, 15968260, 31936520]

約数ペア:

[(1, 31936520), (2, 15968260), (4, 7984130), (5, 6387304), (7, 4562360), (8, 3992065), (10, 3193652), (11, 2903320), (14, 2281180), (20, 1596826), (22, 1451660), (28, 1140590), (35, 912472), (40, 798413), (44, 725830), (55, 580664), (56, 570295), (70, 456236), (77, 414760), (88, 362915), (110, 290332), (140, 228118), (154, 207380), (220, 145166), (280, 114059), (308, 103690), (385, 82952), (440, 72583), (616, 51845), (770, 41476), (1540, 20738), (3080, 10369)]