4784804080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{371491}}^1$

素因数の和:371534

約数の個数: 80

約数和(自身を含む): 13266722304

約数和(自身を除く): 8481918224

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2576, 3220, 6440, 12880, 371491, 742982, 1485964, 1857455, 2600437, 2971928, 3714910, 5200874, 5943856, 7429820, 8544293, 10401748, 13002185, 14859640, 17088586, 20803496, 26004370, 29719280, 34177172, 41606992, 42721465, 52008740, 59810051, 68354344, 85442930, 104017480, 119620102, 136708688, 170885860, 208034960, 239240204, 299050255, 341771720, 478480408, 598100510, 683543440, 956960816, 1196201020, 2392402040, 4784804080]

約数ペア:

[(1, 4784804080), (2, 2392402040), (4, 1196201020), (5, 956960816), (7, 683543440), (8, 598100510), (10, 478480408), (14, 341771720), (16, 299050255), (20, 239240204), (23, 208034960), (28, 170885860), (35, 136708688), (40, 119620102), (46, 104017480), (56, 85442930), (70, 68354344), (80, 59810051), (92, 52008740), (112, 42721465), (115, 41606992), (140, 34177172), (161, 29719280), (184, 26004370), (230, 20803496), (280, 17088586), (322, 14859640), (368, 13002185), (460, 10401748), (560, 8544293), (644, 7429820), (805, 5943856), (920, 5200874), (1288, 3714910), (1610, 2971928), (1840, 2600437), (2576, 1857455), (3220, 1485964), (6440, 742982), (12880, 371491)]