18533805920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{233071}}^1$

素因数の和:233164

約数の個数: 96

約数和(自身を含む): 50746300416

約数和(自身を除く): 32212494496

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 71, 80, 112, 140, 142, 160, 224, 280, 284, 355, 497, 560, 568, 710, 994, 1120, 1136, 1420, 1988, 2272, 2485, 2840, 3976, 4970, 5680, 7952, 9940, 11360, 15904, 19880, 39760, 79520, 233071, 466142, 932284, 1165355, 1631497, 1864568, 2330710, 3262994, 3729136, 4661420, 6525988, 7458272, 8157485, 9322840, 13051976, 16314970, 16548041, 18645680, 26103952, 32629940, 33096082, 37291360, 52207904, 65259880, 66192164, 82740205, 115836287, 130519760, 132384328, 165480410, 231672574, 261039520, 264768656, 330960820, 463345148, 529537312, 579181435, 661921640, 926690296, 1158362870, 1323843280, 1853380592, 2316725740, 2647686560, 3706761184, 4633451480, 9266902960, 18533805920]

約数ペア:

[(1, 18533805920), (2, 9266902960), (4, 4633451480), (5, 3706761184), (7, 2647686560), (8, 2316725740), (10, 1853380592), (14, 1323843280), (16, 1158362870), (20, 926690296), (28, 661921640), (32, 579181435), (35, 529537312), (40, 463345148), (56, 330960820), (70, 264768656), (71, 261039520), (80, 231672574), (112, 165480410), (140, 132384328), (142, 130519760), (160, 115836287), (224, 82740205), (280, 66192164), (284, 65259880), (355, 52207904), (497, 37291360), (560, 33096082), (568, 32629940), (710, 26103952), (994, 18645680), (1120, 16548041), (1136, 16314970), (1420, 13051976), (1988, 9322840), (2272, 8157485), (2485, 7458272), (2840, 6525988), (3976, 4661420), (4970, 3729136), (5680, 3262994), (7952, 2330710), (9940, 1864568), (11360, 1631497), (15904, 1165355), (19880, 932284), (39760, 466142), (79520, 233071)]