53244320

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:238

約数の個数: 96

約数和(自身を含む): 131725440

約数和(自身を除く): 78481120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 71, 80, 86, 109, 142, 160, 172, 215, 218, 284, 344, 355, 430, 436, 545, 568, 688, 710, 860, 872, 1090, 1136, 1376, 1420, 1720, 1744, 2180, 2272, 2840, 3053, 3440, 3488, 4360, 4687, 5680, 6106, 6880, 7739, 8720, 9374, 11360, 12212, 15265, 15478, 17440, 18748, 23435, 24424, 30530, 30956, 37496, 38695, 46870, 48848, 61060, 61912, 74992, 77390, 93740, 97696, 122120, 123824, 149984, 154780, 187480, 244240, 247648, 309560, 332777, 374960, 488480, 619120, 665554, 749920, 1238240, 1331108, 1663885, 2662216, 3327770, 5324432, 6655540, 10648864, 13311080, 26622160, 53244320]

約数ペア:

[(1, 53244320), (2, 26622160), (4, 13311080), (5, 10648864), (8, 6655540), (10, 5324432), (16, 3327770), (20, 2662216), (32, 1663885), (40, 1331108), (43, 1238240), (71, 749920), (80, 665554), (86, 619120), (109, 488480), (142, 374960), (160, 332777), (172, 309560), (215, 247648), (218, 244240), (284, 187480), (344, 154780), (355, 149984), (430, 123824), (436, 122120), (545, 97696), (568, 93740), (688, 77390), (710, 74992), (860, 61912), (872, 61060), (1090, 48848), (1136, 46870), (1376, 38695), (1420, 37496), (1720, 30956), (1744, 30530), (2180, 24424), (2272, 23435), (2840, 18748), (3053, 17440), (3440, 15478), (3488, 15265), (4360, 12212), (4687, 11360), (5680, 9374), (6106, 8720), (6880, 7739)]