26663120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{739}}^1$

素因数の和:804

約数の個数: 80

約数和(自身を含む): 69370560

約数和(自身を除く): 42707440

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 41, 44, 55, 80, 82, 88, 110, 164, 176, 205, 220, 328, 410, 440, 451, 656, 739, 820, 880, 902, 1478, 1640, 1804, 2255, 2956, 3280, 3608, 3695, 4510, 5912, 7216, 7390, 8129, 9020, 11824, 14780, 16258, 18040, 29560, 30299, 32516, 36080, 40645, 59120, 60598, 65032, 81290, 121196, 130064, 151495, 162580, 242392, 302990, 325160, 333289, 484784, 605980, 650320, 666578, 1211960, 1333156, 1666445, 2423920, 2666312, 3332890, 5332624, 6665780, 13331560, 26663120]

約数ペア:

[(1, 26663120), (2, 13331560), (4, 6665780), (5, 5332624), (8, 3332890), (10, 2666312), (11, 2423920), (16, 1666445), (20, 1333156), (22, 1211960), (40, 666578), (41, 650320), (44, 605980), (55, 484784), (80, 333289), (82, 325160), (88, 302990), (110, 242392), (164, 162580), (176, 151495), (205, 130064), (220, 121196), (328, 81290), (410, 65032), (440, 60598), (451, 59120), (656, 40645), (739, 36080), (820, 32516), (880, 30299), (902, 29560), (1478, 18040), (1640, 16258), (1804, 14780), (2255, 11824), (2956, 9020), (3280, 8129), (3608, 7390), (3695, 7216), (4510, 5912)]