39131440

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{167}}^1$

素因数の和:310

約数の個数: 80

約数和(自身を含む): 95618880

約数和(自身を除く): 56487440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 101, 116, 145, 167, 202, 232, 290, 334, 404, 464, 505, 580, 668, 808, 835, 1010, 1160, 1336, 1616, 1670, 2020, 2320, 2672, 2929, 3340, 4040, 4843, 5858, 6680, 8080, 9686, 11716, 13360, 14645, 16867, 19372, 23432, 24215, 29290, 33734, 38744, 46864, 48430, 58580, 67468, 77488, 84335, 96860, 117160, 134936, 168670, 193720, 234320, 269872, 337340, 387440, 489143, 674680, 978286, 1349360, 1956572, 2445715, 3913144, 4891430, 7826288, 9782860, 19565720, 39131440]

約数ペア:

[(1, 39131440), (2, 19565720), (4, 9782860), (5, 7826288), (8, 4891430), (10, 3913144), (16, 2445715), (20, 1956572), (29, 1349360), (40, 978286), (58, 674680), (80, 489143), (101, 387440), (116, 337340), (145, 269872), (167, 234320), (202, 193720), (232, 168670), (290, 134936), (334, 117160), (404, 96860), (464, 84335), (505, 77488), (580, 67468), (668, 58580), (808, 48430), (835, 46864), (1010, 38744), (1160, 33734), (1336, 29290), (1616, 24215), (1670, 23432), (2020, 19372), (2320, 16867), (2672, 14645), (2929, 13360), (3340, 11716), (4040, 9686), (4843, 8080), (5858, 6680)]