864504160

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{415627}}^1$

素因数の和:415655

約数の個数: 48

約数和(自身を含む): 2199503376

約数和(自身を除く): 1334999216

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 415627, 831254, 1662508, 2078135, 3325016, 4156270, 5403151, 6650032, 8312540, 10806302, 13300064, 16625080, 21612604, 27015755, 33250160, 43225208, 54031510, 66500320, 86450416, 108063020, 172900832, 216126040, 432252080, 864504160]

約数ペア:

[(1, 864504160), (2, 432252080), (4, 216126040), (5, 172900832), (8, 108063020), (10, 86450416), (13, 66500320), (16, 54031510), (20, 43225208), (26, 33250160), (32, 27015755), (40, 21612604), (52, 16625080), (65, 13300064), (80, 10806302), (104, 8312540), (130, 6650032), (160, 5403151), (208, 4156270), (260, 3325016), (416, 2078135), (520, 1662508), (1040, 831254), (2080, 415627)]