26669680

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:274

約数の個数: 80

約数和(自身を含む): 65245824

約数和(自身を除く): 38576144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 47, 80, 82, 94, 164, 173, 188, 205, 235, 328, 346, 376, 410, 470, 656, 692, 752, 820, 865, 940, 1384, 1640, 1730, 1880, 1927, 2768, 3280, 3460, 3760, 3854, 6920, 7093, 7708, 8131, 9635, 13840, 14186, 15416, 16262, 19270, 28372, 30832, 32524, 35465, 38540, 40655, 56744, 65048, 70930, 77080, 81310, 113488, 130096, 141860, 154160, 162620, 283720, 325240, 333371, 567440, 650480, 666742, 1333484, 1666855, 2666968, 3333710, 5333936, 6667420, 13334840, 26669680]

約数ペア:

[(1, 26669680), (2, 13334840), (4, 6667420), (5, 5333936), (8, 3333710), (10, 2666968), (16, 1666855), (20, 1333484), (40, 666742), (41, 650480), (47, 567440), (80, 333371), (82, 325240), (94, 283720), (164, 162620), (173, 154160), (188, 141860), (205, 130096), (235, 113488), (328, 81310), (346, 77080), (376, 70930), (410, 65048), (470, 56744), (656, 40655), (692, 38540), (752, 35465), (820, 32524), (865, 30832), (940, 28372), (1384, 19270), (1640, 16262), (1730, 15416), (1880, 14186), (1927, 13840), (2768, 9635), (3280, 8131), (3460, 7708), (3760, 7093), (3854, 6920)]