1052806520

素因数分解:

$2^3\times 5^1\times {\mathrm{26320163}}^1$

素因数の和:26320174

約数の個数: 16

約数和(自身を含む): 2368814760

約数和(自身を除く): 1316008240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 26320163, 52640326, 105280652, 131600815, 210561304, 263201630, 526403260, 1052806520]

約数ペア:

[(1, 1052806520), (2, 526403260), (4, 263201630), (5, 210561304), (8, 131600815), (10, 105280652), (20, 52640326), (40, 26320163)]