55807840

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{857}}^1$

素因数の和:920

約数の個数: 96

約数和(自身を含む): 147891744

約数和(自身を除く): 92083904

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, 592, 740, 814, 857, 880, 1184, 1480, 1628, 1714, 1760, 2035, 2960, 3256, 3428, 4070, 4285, 5920, 6512, 6856, 8140, 8570, 9427, 13024, 13712, 16280, 17140, 18854, 27424, 31709, 32560, 34280, 37708, 47135, 63418, 65120, 68560, 75416, 94270, 126836, 137120, 150832, 158545, 188540, 253672, 301664, 317090, 348799, 377080, 507344, 634180, 697598, 754160, 1014688, 1268360, 1395196, 1508320, 1743995, 2536720, 2790392, 3487990, 5073440, 5580784, 6975980, 11161568, 13951960, 27903920, 55807840]

約数ペア:

[(1, 55807840), (2, 27903920), (4, 13951960), (5, 11161568), (8, 6975980), (10, 5580784), (11, 5073440), (16, 3487990), (20, 2790392), (22, 2536720), (32, 1743995), (37, 1508320), (40, 1395196), (44, 1268360), (55, 1014688), (74, 754160), (80, 697598), (88, 634180), (110, 507344), (148, 377080), (160, 348799), (176, 317090), (185, 301664), (220, 253672), (296, 188540), (352, 158545), (370, 150832), (407, 137120), (440, 126836), (592, 94270), (740, 75416), (814, 68560), (857, 65120), (880, 63418), (1184, 47135), (1480, 37708), (1628, 34280), (1714, 32560), (1760, 31709), (2035, 27424), (2960, 18854), (3256, 17140), (3428, 16280), (4070, 13712), (4285, 13024), (5920, 9427), (6512, 8570), (6856, 8140)]