8972080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8627}}^1$

素因数の和:8653

約数の個数: 40

約数和(自身を含む): 22467312

約数和(自身を除く): 13495232

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 8627, 17254, 34508, 43135, 69016, 86270, 112151, 138032, 172540, 224302, 345080, 448604, 560755, 690160, 897208, 1121510, 1794416, 2243020, 4486040, 8972080]

約数ペア:

[(1, 8972080), (2, 4486040), (4, 2243020), (5, 1794416), (8, 1121510), (10, 897208), (13, 690160), (16, 560755), (20, 448604), (26, 345080), (40, 224302), (52, 172540), (65, 138032), (80, 112151), (104, 86270), (130, 69016), (208, 43135), (260, 34508), (520, 17254), (1040, 8627)]