52788560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{269}}^1$

素因数の和:516

約数の個数: 80

約数和(自身を含む): 134991360

約数和(自身を除く): 82202800

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 223, 269, 440, 446, 538, 880, 892, 1076, 1115, 1345, 1784, 2152, 2230, 2453, 2690, 2959, 3568, 4304, 4460, 4906, 5380, 5918, 8920, 9812, 10760, 11836, 12265, 14795, 17840, 19624, 21520, 23672, 24530, 29590, 39248, 47344, 49060, 59180, 59987, 98120, 118360, 119974, 196240, 236720, 239948, 299935, 479896, 599870, 659857, 959792, 1199740, 1319714, 2399480, 2639428, 3299285, 4798960, 5278856, 6598570, 10557712, 13197140, 26394280, 52788560]

約数ペア:

[(1, 52788560), (2, 26394280), (4, 13197140), (5, 10557712), (8, 6598570), (10, 5278856), (11, 4798960), (16, 3299285), (20, 2639428), (22, 2399480), (40, 1319714), (44, 1199740), (55, 959792), (80, 659857), (88, 599870), (110, 479896), (176, 299935), (220, 239948), (223, 236720), (269, 196240), (440, 119974), (446, 118360), (538, 98120), (880, 59987), (892, 59180), (1076, 49060), (1115, 47344), (1345, 39248), (1784, 29590), (2152, 24530), (2230, 23672), (2453, 21520), (2690, 19624), (2959, 17840), (3568, 14795), (4304, 12265), (4460, 11836), (4906, 10760), (5380, 9812), (5918, 8920)]