5127320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1$

素因数の和:336

約数の個数: 64

約数和(自身を含む): 12925440

約数和(自身を除く): 7798120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 43, 44, 55, 86, 88, 110, 172, 215, 220, 271, 344, 430, 440, 473, 542, 860, 946, 1084, 1355, 1720, 1892, 2168, 2365, 2710, 2981, 3784, 4730, 5420, 5962, 9460, 10840, 11653, 11924, 14905, 18920, 23306, 23848, 29810, 46612, 58265, 59620, 93224, 116530, 119240, 128183, 233060, 256366, 466120, 512732, 640915, 1025464, 1281830, 2563660, 5127320]

約数ペア:

[(1, 5127320), (2, 2563660), (4, 1281830), (5, 1025464), (8, 640915), (10, 512732), (11, 466120), (20, 256366), (22, 233060), (40, 128183), (43, 119240), (44, 116530), (55, 93224), (86, 59620), (88, 58265), (110, 46612), (172, 29810), (215, 23848), (220, 23306), (271, 18920), (344, 14905), (430, 11924), (440, 11653), (473, 10840), (542, 9460), (860, 5962), (946, 5420), (1084, 4730), (1355, 3784), (1720, 2981), (1892, 2710), (2168, 2365)]