47917520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2087}}^1$

素因数の和:2148

約数の個数: 80

約数和(自身を含む): 130491648

約数和(自身を除く): 82574128

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 56, 70, 80, 82, 112, 140, 164, 205, 280, 287, 328, 410, 560, 574, 656, 820, 1148, 1435, 1640, 2087, 2296, 2870, 3280, 4174, 4592, 5740, 8348, 10435, 11480, 14609, 16696, 20870, 22960, 29218, 33392, 41740, 58436, 73045, 83480, 85567, 116872, 146090, 166960, 171134, 233744, 292180, 342268, 427835, 584360, 598969, 684536, 855670, 1168720, 1197938, 1369072, 1711340, 2395876, 2994845, 3422680, 4791752, 5989690, 6845360, 9583504, 11979380, 23958760, 47917520]

約数ペア:

[(1, 47917520), (2, 23958760), (4, 11979380), (5, 9583504), (7, 6845360), (8, 5989690), (10, 4791752), (14, 3422680), (16, 2994845), (20, 2395876), (28, 1711340), (35, 1369072), (40, 1197938), (41, 1168720), (56, 855670), (70, 684536), (80, 598969), (82, 584360), (112, 427835), (140, 342268), (164, 292180), (205, 233744), (280, 171134), (287, 166960), (328, 146090), (410, 116872), (560, 85567), (574, 83480), (656, 73045), (820, 58436), (1148, 41740), (1435, 33392), (1640, 29218), (2087, 22960), (2296, 20870), (2870, 16696), (3280, 14609), (4174, 11480), (4592, 10435), (5740, 8348)]