14287720

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:262

約数の個数: 64

約数和(自身を含む): 33858000

約数和(自身を除く): 19570280

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 109, 113, 116, 145, 218, 226, 232, 290, 436, 452, 545, 565, 580, 872, 904, 1090, 1130, 1160, 2180, 2260, 3161, 3277, 4360, 4520, 6322, 6554, 12317, 12644, 13108, 15805, 16385, 24634, 25288, 26216, 31610, 32770, 49268, 61585, 63220, 65540, 98536, 123170, 126440, 131080, 246340, 357193, 492680, 714386, 1428772, 1785965, 2857544, 3571930, 7143860, 14287720]

約数ペア:

[(1, 14287720), (2, 7143860), (4, 3571930), (5, 2857544), (8, 1785965), (10, 1428772), (20, 714386), (29, 492680), (40, 357193), (58, 246340), (109, 131080), (113, 126440), (116, 123170), (145, 98536), (218, 65540), (226, 63220), (232, 61585), (290, 49268), (436, 32770), (452, 31610), (545, 26216), (565, 25288), (580, 24634), (872, 16385), (904, 15805), (1090, 13108), (1130, 12644), (1160, 12317), (2180, 6554), (2260, 6322), (3161, 4520), (3277, 4360)]