3812782480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{85259}}^1$

素因数の和:85328

約数の個数: 80

約数和(自身を含む): 9768749760

約数和(自身を除く): 5955967280

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 43, 52, 65, 80, 86, 104, 130, 172, 208, 215, 260, 344, 430, 520, 559, 688, 860, 1040, 1118, 1720, 2236, 2795, 3440, 4472, 5590, 8944, 11180, 22360, 44720, 85259, 170518, 341036, 426295, 682072, 852590, 1108367, 1364144, 1705180, 2216734, 3410360, 3666137, 4433468, 5541835, 6820720, 7332274, 8866936, 11083670, 14664548, 17733872, 18330685, 22167340, 29329096, 36661370, 44334680, 47659781, 58658192, 73322740, 88669360, 95319562, 146645480, 190639124, 238298905, 293290960, 381278248, 476597810, 762556496, 953195620, 1906391240, 3812782480]

約数ペア:

[(1, 3812782480), (2, 1906391240), (4, 953195620), (5, 762556496), (8, 476597810), (10, 381278248), (13, 293290960), (16, 238298905), (20, 190639124), (26, 146645480), (40, 95319562), (43, 88669360), (52, 73322740), (65, 58658192), (80, 47659781), (86, 44334680), (104, 36661370), (130, 29329096), (172, 22167340), (208, 18330685), (215, 17733872), (260, 14664548), (344, 11083670), (430, 8866936), (520, 7332274), (559, 6820720), (688, 5541835), (860, 4433468), (1040, 3666137), (1118, 3410360), (1720, 2216734), (2236, 1705180), (2795, 1364144), (3440, 1108367), (4472, 852590), (5590, 682072), (8944, 426295), (11180, 341036), (22360, 170518), (44720, 85259)]