26829640

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{229}}^1$

素因数の和:370

約数の個数: 64

約数和(自身を含む): 63342000

約数和(自身を除く): 36512360

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 101, 116, 145, 202, 229, 232, 290, 404, 458, 505, 580, 808, 916, 1010, 1145, 1160, 1832, 2020, 2290, 2929, 4040, 4580, 5858, 6641, 9160, 11716, 13282, 14645, 23129, 23432, 26564, 29290, 33205, 46258, 53128, 58580, 66410, 92516, 115645, 117160, 132820, 185032, 231290, 265640, 462580, 670741, 925160, 1341482, 2682964, 3353705, 5365928, 6707410, 13414820, 26829640]

約数ペア:

[(1, 26829640), (2, 13414820), (4, 6707410), (5, 5365928), (8, 3353705), (10, 2682964), (20, 1341482), (29, 925160), (40, 670741), (58, 462580), (101, 265640), (116, 231290), (145, 185032), (202, 132820), (229, 117160), (232, 115645), (290, 92516), (404, 66410), (458, 58580), (505, 53128), (580, 46258), (808, 33205), (916, 29290), (1010, 26564), (1145, 23432), (1160, 23129), (1832, 14645), (2020, 13282), (2290, 11716), (2929, 9160), (4040, 6641), (4580, 5858)]