25646440

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{22109}}^1$

素因数の和:22149

約数の個数: 32

約数和(自身を含む): 59697000

約数和(自身を除く): 34050560

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 22109, 44218, 88436, 110545, 176872, 221090, 442180, 641161, 884360, 1282322, 2564644, 3205805, 5129288, 6411610, 12823220, 25646440]

約数ペア:

[(1, 25646440), (2, 12823220), (4, 6411610), (5, 5129288), (8, 3205805), (10, 2564644), (20, 1282322), (29, 884360), (40, 641161), (58, 442180), (116, 221090), (145, 176872), (232, 110545), (290, 88436), (580, 44218), (1160, 22109)]