105252880

素因数分解:

$2^4\times 5^1\times {\mathrm{1315661}}^1$

素因数の和:1315674

約数の個数: 20

約数和(自身を含む): 244713132

約数和(自身を除く): 139460252

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1315661, 2631322, 5262644, 6578305, 10525288, 13156610, 21050576, 26313220, 52626440, 105252880]

約数ペア:

[(1, 105252880), (2, 52626440), (4, 26313220), (5, 21050576), (8, 13156610), (10, 10525288), (16, 6578305), (20, 5262644), (40, 2631322), (80, 1315661)]