119724040

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1481}}^1$

素因数の和:1582

約数の個数: 64

約数和(自身を含む): 281698560

約数和(自身を除く): 161974520

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, 1481, 1720, 1880, 2021, 2962, 4042, 5924, 7405, 8084, 10105, 11848, 14810, 16168, 20210, 29620, 40420, 59240, 63683, 69607, 80840, 127366, 139214, 254732, 278428, 318415, 348035, 509464, 556856, 636830, 696070, 1273660, 1392140, 2547320, 2784280, 2993101, 5986202, 11972404, 14965505, 23944808, 29931010, 59862020, 119724040]

約数ペア:

[(1, 119724040), (2, 59862020), (4, 29931010), (5, 23944808), (8, 14965505), (10, 11972404), (20, 5986202), (40, 2993101), (43, 2784280), (47, 2547320), (86, 1392140), (94, 1273660), (172, 696070), (188, 636830), (215, 556856), (235, 509464), (344, 348035), (376, 318415), (430, 278428), (470, 254732), (860, 139214), (940, 127366), (1481, 80840), (1720, 69607), (1880, 63683), (2021, 59240), (2962, 40420), (4042, 29620), (5924, 20210), (7405, 16168), (8084, 14810), (10105, 11848)]