418484080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{32491}}^1$

素因数の和:32534

約数の個数: 80

約数和(自身を含む): 1160354304

約数和(自身を除く): 741870224

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, 32491, 64982, 129964, 162455, 227437, 259928, 324910, 454874, 519856, 649820, 747293, 909748, 1137185, 1299640, 1494586, 1819496, 2274370, 2599280, 2989172, 3638992, 3736465, 4548740, 5231051, 5978344, 7472930, 9097480, 10462102, 11956688, 14945860, 18194960, 20924204, 26155255, 29891720, 41848408, 52310510, 59783440, 83696816, 104621020, 209242040, 418484080]

約数ペア:

[(1, 418484080), (2, 209242040), (4, 104621020), (5, 83696816), (7, 59783440), (8, 52310510), (10, 41848408), (14, 29891720), (16, 26155255), (20, 20924204), (23, 18194960), (28, 14945860), (35, 11956688), (40, 10462102), (46, 9097480), (56, 7472930), (70, 5978344), (80, 5231051), (92, 4548740), (112, 3736465), (115, 3638992), (140, 2989172), (161, 2599280), (184, 2274370), (230, 1819496), (280, 1494586), (322, 1299640), (368, 1137185), (460, 909748), (560, 747293), (644, 649820), (805, 519856), (920, 454874), (1288, 324910), (1610, 259928), (1840, 227437), (2576, 162455), (3220, 129964), (6440, 64982), (12880, 32491)]