31327520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{337}}^1$

素因数の和:442

約数の個数: 96

約数和(自身を含む): 85857408

約数和(自身を除く): 54529888

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 83, 112, 140, 160, 166, 224, 280, 332, 337, 415, 560, 581, 664, 674, 830, 1120, 1162, 1328, 1348, 1660, 1685, 2324, 2359, 2656, 2696, 2905, 3320, 3370, 4648, 4718, 5392, 5810, 6640, 6740, 9296, 9436, 10784, 11620, 11795, 13280, 13480, 18592, 18872, 23240, 23590, 26960, 27971, 37744, 46480, 47180, 53920, 55942, 75488, 92960, 94360, 111884, 139855, 188720, 195797, 223768, 279710, 377440, 391594, 447536, 559420, 783188, 895072, 978985, 1118840, 1566376, 1957970, 2237680, 3132752, 3915940, 4475360, 6265504, 7831880, 15663760, 31327520]

約数ペア:

[(1, 31327520), (2, 15663760), (4, 7831880), (5, 6265504), (7, 4475360), (8, 3915940), (10, 3132752), (14, 2237680), (16, 1957970), (20, 1566376), (28, 1118840), (32, 978985), (35, 895072), (40, 783188), (56, 559420), (70, 447536), (80, 391594), (83, 377440), (112, 279710), (140, 223768), (160, 195797), (166, 188720), (224, 139855), (280, 111884), (332, 94360), (337, 92960), (415, 75488), (560, 55942), (581, 53920), (664, 47180), (674, 46480), (830, 37744), (1120, 27971), (1162, 26960), (1328, 23590), (1348, 23240), (1660, 18872), (1685, 18592), (2324, 13480), (2359, 13280), (2656, 11795), (2696, 11620), (2905, 10784), (3320, 9436), (3370, 9296), (4648, 6740), (4718, 6640), (5392, 5810)]