26439240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{220327}}^1$

素因数の和:220341

約数の個数: 32

約数和(自身を含む): 79318080

約数和(自身を除く): 52878840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 220327, 440654, 660981, 881308, 1101635, 1321962, 1762616, 2203270, 2643924, 3304905, 4406540, 5287848, 6609810, 8813080, 13219620, 26439240]

約数ペア:

[(1, 26439240), (2, 13219620), (3, 8813080), (4, 6609810), (5, 5287848), (6, 4406540), (8, 3304905), (10, 2643924), (12, 2203270), (15, 1762616), (20, 1321962), (24, 1101635), (30, 881308), (40, 660981), (60, 440654), (120, 220327)]