5122520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9851}}^1$

素因数の和:9875

約数の個数: 32

約数和(自身を含む): 12413520

約数和(自身を除く): 7291000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 9851, 19702, 39404, 49255, 78808, 98510, 128063, 197020, 256126, 394040, 512252, 640315, 1024504, 1280630, 2561260, 5122520]

約数ペア:

[(1, 5122520), (2, 2561260), (4, 1280630), (5, 1024504), (8, 640315), (10, 512252), (13, 394040), (20, 256126), (26, 197020), (40, 128063), (52, 98510), (65, 78808), (104, 49255), (130, 39404), (260, 19702), (520, 9851)]