80167480

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{367}}^1$

素因数の和:548

約数の個数: 64

約数和(自身を含む): 186531840

約数和(自身を除く): 106364360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 127, 172, 215, 254, 344, 367, 430, 508, 635, 734, 860, 1016, 1270, 1468, 1720, 1835, 2540, 2936, 3670, 5080, 5461, 7340, 10922, 14680, 15781, 21844, 27305, 31562, 43688, 46609, 54610, 63124, 78905, 93218, 109220, 126248, 157810, 186436, 218440, 233045, 315620, 372872, 466090, 631240, 932180, 1864360, 2004187, 4008374, 8016748, 10020935, 16033496, 20041870, 40083740, 80167480]

約数ペア:

[(1, 80167480), (2, 40083740), (4, 20041870), (5, 16033496), (8, 10020935), (10, 8016748), (20, 4008374), (40, 2004187), (43, 1864360), (86, 932180), (127, 631240), (172, 466090), (215, 372872), (254, 315620), (344, 233045), (367, 218440), (430, 186436), (508, 157810), (635, 126248), (734, 109220), (860, 93218), (1016, 78905), (1270, 63124), (1468, 54610), (1720, 46609), (1835, 43688), (2540, 31562), (2936, 27305), (3670, 21844), (5080, 15781), (5461, 14680), (7340, 10922)]