25585160

素因数分解:

$2^3\times 5^1\times {\mathrm{523}}^1\times {\mathrm{1223}}^1$

素因数の和:1757

約数の個数: 32

約数和(自身を含む): 57723840

約数和(自身を除く): 32138680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 523, 1046, 1223, 2092, 2446, 2615, 4184, 4892, 5230, 6115, 9784, 10460, 12230, 20920, 24460, 48920, 639629, 1279258, 2558516, 3198145, 5117032, 6396290, 12792580, 25585160]

約数ペア:

[(1, 25585160), (2, 12792580), (4, 6396290), (5, 5117032), (8, 3198145), (10, 2558516), (20, 1279258), (40, 639629), (523, 48920), (1046, 24460), (1223, 20920), (2092, 12230), (2446, 10460), (2615, 9784), (4184, 6115), (4892, 5230)]