321882160

素因数分解:

$2^4\times 5^1\times {\mathrm{881}}^1\times {\mathrm{4567}}^1$

素因数の和:5461

約数の個数: 40

約数和(自身を含む): 749389536

約数和(自身を除く): 427507376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 881, 1762, 3524, 4405, 4567, 7048, 8810, 9134, 14096, 17620, 18268, 22835, 35240, 36536, 45670, 70480, 73072, 91340, 182680, 365360, 4023527, 8047054, 16094108, 20117635, 32188216, 40235270, 64376432, 80470540, 160941080, 321882160]

約数ペア:

[(1, 321882160), (2, 160941080), (4, 80470540), (5, 64376432), (8, 40235270), (10, 32188216), (16, 20117635), (20, 16094108), (40, 8047054), (80, 4023527), (881, 365360), (1762, 182680), (3524, 91340), (4405, 73072), (4567, 70480), (7048, 45670), (8810, 36536), (9134, 35240), (14096, 22835), (17620, 18268)]