22729040

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:240

約数の個数: 80

約数和(自身を含む): 55777680

約数和(自身を除く): 33048640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 97, 101, 116, 145, 194, 202, 232, 290, 388, 404, 464, 485, 505, 580, 776, 808, 970, 1010, 1160, 1552, 1616, 1940, 2020, 2320, 2813, 2929, 3880, 4040, 5626, 5858, 7760, 8080, 9797, 11252, 11716, 14065, 14645, 19594, 22504, 23432, 28130, 29290, 39188, 45008, 46864, 48985, 56260, 58580, 78376, 97970, 112520, 117160, 156752, 195940, 225040, 234320, 284113, 391880, 568226, 783760, 1136452, 1420565, 2272904, 2841130, 4545808, 5682260, 11364520, 22729040]

約数ペア:

[(1, 22729040), (2, 11364520), (4, 5682260), (5, 4545808), (8, 2841130), (10, 2272904), (16, 1420565), (20, 1136452), (29, 783760), (40, 568226), (58, 391880), (80, 284113), (97, 234320), (101, 225040), (116, 195940), (145, 156752), (194, 117160), (202, 112520), (232, 97970), (290, 78376), (388, 58580), (404, 56260), (464, 48985), (485, 46864), (505, 45008), (580, 39188), (776, 29290), (808, 28130), (970, 23432), (1010, 22504), (1160, 19594), (1552, 14645), (1616, 14065), (1940, 11716), (2020, 11252), (2320, 9797), (2813, 8080), (2929, 7760), (3880, 5858), (4040, 5626)]