31713440

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{487}}^1$

素因数の和:550

約数の個数: 96

約数和(自身を含む): 84115584

約数和(自身を除く): 52402144

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 37, 40, 44, 55, 74, 80, 88, 110, 148, 160, 176, 185, 220, 296, 352, 370, 407, 440, 487, 592, 740, 814, 880, 974, 1184, 1480, 1628, 1760, 1948, 2035, 2435, 2960, 3256, 3896, 4070, 4870, 5357, 5920, 6512, 7792, 8140, 9740, 10714, 13024, 15584, 16280, 18019, 19480, 21428, 26785, 32560, 36038, 38960, 42856, 53570, 65120, 72076, 77920, 85712, 90095, 107140, 144152, 171424, 180190, 198209, 214280, 288304, 360380, 396418, 428560, 576608, 720760, 792836, 857120, 991045, 1441520, 1585672, 1982090, 2883040, 3171344, 3964180, 6342688, 7928360, 15856720, 31713440]

約数ペア:

[(1, 31713440), (2, 15856720), (4, 7928360), (5, 6342688), (8, 3964180), (10, 3171344), (11, 2883040), (16, 1982090), (20, 1585672), (22, 1441520), (32, 991045), (37, 857120), (40, 792836), (44, 720760), (55, 576608), (74, 428560), (80, 396418), (88, 360380), (110, 288304), (148, 214280), (160, 198209), (176, 180190), (185, 171424), (220, 144152), (296, 107140), (352, 90095), (370, 85712), (407, 77920), (440, 72076), (487, 65120), (592, 53570), (740, 42856), (814, 38960), (880, 36038), (974, 32560), (1184, 26785), (1480, 21428), (1628, 19480), (1760, 18019), (1948, 16280), (2035, 15584), (2435, 13024), (2960, 10714), (3256, 9740), (3896, 8140), (4070, 7792), (4870, 6512), (5357, 5920)]