1426776560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{461}}^1\times {\mathrm{3517}}^1$

素因数の和:4002

約数の個数: 80

約数和(自身を含む): 3627705312

約数和(自身を除く): 2200928752

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 461, 880, 922, 1844, 2305, 3517, 3688, 4610, 5071, 7034, 7376, 9220, 10142, 14068, 17585, 18440, 20284, 25355, 28136, 35170, 36880, 38687, 40568, 50710, 56272, 70340, 77374, 81136, 101420, 140680, 154748, 193435, 202840, 281360, 309496, 386870, 405680, 618992, 773740, 1547480, 1621337, 3094960, 3242674, 6485348, 8106685, 12970696, 16213370, 17834707, 25941392, 32426740, 35669414, 64853480, 71338828, 89173535, 129706960, 142677656, 178347070, 285355312, 356694140, 713388280, 1426776560]

約数ペア:

[(1, 1426776560), (2, 713388280), (4, 356694140), (5, 285355312), (8, 178347070), (10, 142677656), (11, 129706960), (16, 89173535), (20, 71338828), (22, 64853480), (40, 35669414), (44, 32426740), (55, 25941392), (80, 17834707), (88, 16213370), (110, 12970696), (176, 8106685), (220, 6485348), (440, 3242674), (461, 3094960), (880, 1621337), (922, 1547480), (1844, 773740), (2305, 618992), (3517, 405680), (3688, 386870), (4610, 309496), (5071, 281360), (7034, 202840), (7376, 193435), (9220, 154748), (10142, 140680), (14068, 101420), (17585, 81136), (18440, 77374), (20284, 70340), (25355, 56272), (28136, 50710), (35170, 40568), (36880, 38687)]