26394280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{269}}^1$

素因数の和:514

約数の個数: 64

約数和(自身を含む): 65318400

約数和(自身を除く): 38924120

約数列:

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

約数ペア:

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