26425040

素因数分解:

$2^4\times 5^1\times {\mathrm{330313}}^1$

素因数の和:330326

約数の個数: 20

約数和(自身を含む): 61438404

約数和(自身を除く): 35013364

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 330313, 660626, 1321252, 1651565, 2642504, 3303130, 5285008, 6606260, 13212520, 26425040]

約数ペア:

[(1, 26425040), (2, 13212520), (4, 6606260), (5, 5285008), (8, 3303130), (10, 2642504), (16, 1651565), (20, 1321252), (40, 660626), (80, 330313)]