104252920

素因数分解:

$2^3\times 5^1\times {\mathrm{661}}^1\times {\mathrm{3943}}^1$

素因数の和:4615

約数の個数: 32

約数和(自身を含む): 234983520

約数和(自身を除く): 130730600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 661, 1322, 2644, 3305, 3943, 5288, 6610, 7886, 13220, 15772, 19715, 26440, 31544, 39430, 78860, 157720, 2606323, 5212646, 10425292, 13031615, 20850584, 26063230, 52126460, 104252920]

約数ペア:

[(1, 104252920), (2, 52126460), (4, 26063230), (5, 20850584), (8, 13031615), (10, 10425292), (20, 5212646), (40, 2606323), (661, 157720), (1322, 78860), (2644, 39430), (3305, 31544), (3943, 26440), (5288, 19715), (6610, 15772), (7886, 13220)]