26416240

素因数分解:

$2^4\times 5^1\times {\mathrm{330203}}^1$

素因数の和:330216

約数の個数: 20

約数和(自身を含む): 61417944

約数和(自身を除く): 35001704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 330203, 660406, 1320812, 1651015, 2641624, 3302030, 5283248, 6604060, 13208120, 26416240]

約数ペア:

[(1, 26416240), (2, 13208120), (4, 6604060), (5, 5283248), (8, 3302030), (10, 2641624), (16, 1651015), (20, 1320812), (40, 660406), (80, 330203)]