3350879920

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{461}}^1\times {\mathrm{2113}}^1$

素因数の和:2630

約数の個数: 80

約数和(自身を含む): 7993050912

約数和(自身を除く): 4642170992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 461, 688, 860, 922, 1720, 1844, 2113, 2305, 3440, 3688, 4226, 4610, 7376, 8452, 9220, 10565, 16904, 18440, 19823, 21130, 33808, 36880, 39646, 42260, 79292, 84520, 90859, 99115, 158584, 169040, 181718, 198230, 317168, 363436, 396460, 454295, 726872, 792920, 908590, 974093, 1453744, 1585840, 1817180, 1948186, 3634360, 3896372, 4870465, 7268720, 7792744, 9740930, 15585488, 19481860, 38963720, 41885999, 77927440, 83771998, 167543996, 209429995, 335087992, 418859990, 670175984, 837719980, 1675439960, 3350879920]

約数ペア:

[(1, 3350879920), (2, 1675439960), (4, 837719980), (5, 670175984), (8, 418859990), (10, 335087992), (16, 209429995), (20, 167543996), (40, 83771998), (43, 77927440), (80, 41885999), (86, 38963720), (172, 19481860), (215, 15585488), (344, 9740930), (430, 7792744), (461, 7268720), (688, 4870465), (860, 3896372), (922, 3634360), (1720, 1948186), (1844, 1817180), (2113, 1585840), (2305, 1453744), (3440, 974093), (3688, 908590), (4226, 792920), (4610, 726872), (7376, 454295), (8452, 396460), (9220, 363436), (10565, 317168), (16904, 198230), (18440, 181718), (19823, 169040), (21130, 158584), (33808, 99115), (36880, 90859), (39646, 84520), (42260, 79292)]