26339120

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{181}}^1$

素因数の和:318

約数の個数: 80

約数和(自身を含む): 65808288

約数和(自身を除く): 39469168

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 107, 136, 170, 181, 214, 272, 340, 362, 428, 535, 680, 724, 856, 905, 1070, 1360, 1448, 1712, 1810, 1819, 2140, 2896, 3077, 3620, 3638, 4280, 6154, 7240, 7276, 8560, 9095, 12308, 14480, 14552, 15385, 18190, 19367, 24616, 29104, 30770, 36380, 38734, 49232, 61540, 72760, 77468, 96835, 123080, 145520, 154936, 193670, 246160, 309872, 329239, 387340, 658478, 774680, 1316956, 1549360, 1646195, 2633912, 3292390, 5267824, 6584780, 13169560, 26339120]

約数ペア:

[(1, 26339120), (2, 13169560), (4, 6584780), (5, 5267824), (8, 3292390), (10, 2633912), (16, 1646195), (17, 1549360), (20, 1316956), (34, 774680), (40, 658478), (68, 387340), (80, 329239), (85, 309872), (107, 246160), (136, 193670), (170, 154936), (181, 145520), (214, 123080), (272, 96835), (340, 77468), (362, 72760), (428, 61540), (535, 49232), (680, 38734), (724, 36380), (856, 30770), (905, 29104), (1070, 24616), (1360, 19367), (1448, 18190), (1712, 15385), (1810, 14552), (1819, 14480), (2140, 12308), (2896, 9095), (3077, 8560), (3620, 7276), (3638, 7240), (4280, 6154)]