26881840

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{11587}}^1$

素因数の和:11629

約数の個数: 40

約数和(自身を含む): 64661040

約数和(自身を除く): 37779200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 11587, 23174, 46348, 57935, 92696, 115870, 185392, 231740, 336023, 463480, 672046, 926960, 1344092, 1680115, 2688184, 3360230, 5376368, 6720460, 13440920, 26881840]

約数ペア:

[(1, 26881840), (2, 13440920), (4, 6720460), (5, 5376368), (8, 3360230), (10, 2688184), (16, 1680115), (20, 1344092), (29, 926960), (40, 672046), (58, 463480), (80, 336023), (116, 231740), (145, 185392), (232, 115870), (290, 92696), (464, 57935), (580, 46348), (1160, 23174), (2320, 11587)]