28541085920

素因数分解:

$2^5\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1404581}}^1$

素因数の和:1404723

約数の個数: 48

約数和(自身を含む): 67959295488

約数和(自身を除く): 39418209568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 127, 160, 254, 508, 635, 1016, 1270, 2032, 2540, 4064, 5080, 10160, 20320, 1404581, 2809162, 5618324, 7022905, 11236648, 14045810, 22473296, 28091620, 44946592, 56183240, 112366480, 178381787, 224732960, 356763574, 713527148, 891908935, 1427054296, 1783817870, 2854108592, 3567635740, 5708217184, 7135271480, 14270542960, 28541085920]

約数ペア:

[(1, 28541085920), (2, 14270542960), (4, 7135271480), (5, 5708217184), (8, 3567635740), (10, 2854108592), (16, 1783817870), (20, 1427054296), (32, 891908935), (40, 713527148), (80, 356763574), (127, 224732960), (160, 178381787), (254, 112366480), (508, 56183240), (635, 44946592), (1016, 28091620), (1270, 22473296), (2032, 14045810), (2540, 11236648), (4064, 7022905), (5080, 5618324), (10160, 2809162), (20320, 1404581)]