27785480

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1409}}^1$

素因数の和:1466

約数の個数: 64

約数和(自身を含む): 68526000

約数和(自身を除く): 40740520

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 29, 34, 40, 58, 68, 85, 116, 136, 145, 170, 232, 290, 340, 493, 580, 680, 986, 1160, 1409, 1972, 2465, 2818, 3944, 4930, 5636, 7045, 9860, 11272, 14090, 19720, 23953, 28180, 40861, 47906, 56360, 81722, 95812, 119765, 163444, 191624, 204305, 239530, 326888, 408610, 479060, 694637, 817220, 958120, 1389274, 1634440, 2778548, 3473185, 5557096, 6946370, 13892740, 27785480]

約数ペア:

[(1, 27785480), (2, 13892740), (4, 6946370), (5, 5557096), (8, 3473185), (10, 2778548), (17, 1634440), (20, 1389274), (29, 958120), (34, 817220), (40, 694637), (58, 479060), (68, 408610), (85, 326888), (116, 239530), (136, 204305), (145, 191624), (170, 163444), (232, 119765), (290, 95812), (340, 81722), (493, 56360), (580, 47906), (680, 40861), (986, 28180), (1160, 23953), (1409, 19720), (1972, 14090), (2465, 11272), (2818, 9860), (3944, 7045), (4930, 5636)]