80553440

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1237}}^1$

素因数の和:1300

約数の個数: 96

約数和(自身を含む): 213391584

約数和(自身を除く): 132838144

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, 880, 1184, 1237, 1480, 1628, 1760, 2035, 2474, 2960, 3256, 4070, 4948, 5920, 6185, 6512, 8140, 9896, 12370, 13024, 13607, 16280, 19792, 24740, 27214, 32560, 39584, 45769, 49480, 54428, 65120, 68035, 91538, 98960, 108856, 136070, 183076, 197920, 217712, 228845, 272140, 366152, 435424, 457690, 503459, 544280, 732304, 915380, 1006918, 1088560, 1464608, 1830760, 2013836, 2177120, 2517295, 3661520, 4027672, 5034590, 7323040, 8055344, 10069180, 16110688, 20138360, 40276720, 80553440]

約数ペア:

[(1, 80553440), (2, 40276720), (4, 20138360), (5, 16110688), (8, 10069180), (10, 8055344), (11, 7323040), (16, 5034590), (20, 4027672), (22, 3661520), (32, 2517295), (37, 2177120), (40, 2013836), (44, 1830760), (55, 1464608), (74, 1088560), (80, 1006918), (88, 915380), (110, 732304), (148, 544280), (160, 503459), (176, 457690), (185, 435424), (220, 366152), (296, 272140), (352, 228845), (370, 217712), (407, 197920), (440, 183076), (592, 136070), (740, 108856), (814, 98960), (880, 91538), (1184, 68035), (1237, 65120), (1480, 54428), (1628, 49480), (1760, 45769), (2035, 39584), (2474, 32560), (2960, 27214), (3256, 24740), (4070, 19792), (4948, 16280), (5920, 13607), (6185, 13024), (6512, 12370), (8140, 9896)]