85995440

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{367}}^1$

素因数の和:510

約数の個数: 80

約数和(自身を含む): 209450880

約数和(自身を除く): 123455440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 101, 116, 145, 202, 232, 290, 367, 404, 464, 505, 580, 734, 808, 1010, 1160, 1468, 1616, 1835, 2020, 2320, 2929, 2936, 3670, 4040, 5858, 5872, 7340, 8080, 10643, 11716, 14645, 14680, 21286, 23432, 29290, 29360, 37067, 42572, 46864, 53215, 58580, 74134, 85144, 106430, 117160, 148268, 170288, 185335, 212860, 234320, 296536, 370670, 425720, 593072, 741340, 851440, 1074943, 1482680, 2149886, 2965360, 4299772, 5374715, 8599544, 10749430, 17199088, 21498860, 42997720, 85995440]

約数ペア:

[(1, 85995440), (2, 42997720), (4, 21498860), (5, 17199088), (8, 10749430), (10, 8599544), (16, 5374715), (20, 4299772), (29, 2965360), (40, 2149886), (58, 1482680), (80, 1074943), (101, 851440), (116, 741340), (145, 593072), (202, 425720), (232, 370670), (290, 296536), (367, 234320), (404, 212860), (464, 185335), (505, 170288), (580, 148268), (734, 117160), (808, 106430), (1010, 85144), (1160, 74134), (1468, 58580), (1616, 53215), (1835, 46864), (2020, 42572), (2320, 37067), (2929, 29360), (2936, 29290), (3670, 23432), (4040, 21286), (5858, 14680), (5872, 14645), (7340, 11716), (8080, 10643)]