117460520

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1453}}^1$

素因数の和:1554

約数の個数: 64

約数和(自身を含む): 276376320

約数和(自身を除く): 158915800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 47, 86, 94, 172, 188, 215, 235, 344, 376, 430, 470, 860, 940, 1453, 1720, 1880, 2021, 2906, 4042, 5812, 7265, 8084, 10105, 11624, 14530, 16168, 20210, 29060, 40420, 58120, 62479, 68291, 80840, 124958, 136582, 249916, 273164, 312395, 341455, 499832, 546328, 624790, 682910, 1249580, 1365820, 2499160, 2731640, 2936513, 5873026, 11746052, 14682565, 23492104, 29365130, 58730260, 117460520]

約数ペア:

[(1, 117460520), (2, 58730260), (4, 29365130), (5, 23492104), (8, 14682565), (10, 11746052), (20, 5873026), (40, 2936513), (43, 2731640), (47, 2499160), (86, 1365820), (94, 1249580), (172, 682910), (188, 624790), (215, 546328), (235, 499832), (344, 341455), (376, 312395), (430, 273164), (470, 249916), (860, 136582), (940, 124958), (1453, 80840), (1720, 68291), (1880, 62479), (2021, 58120), (2906, 40420), (4042, 29060), (5812, 20210), (7265, 16168), (8084, 14530), (10105, 11624)]