80158750

素因数分解:

$2^1\times 5^4\times 7^1\times {\mathrm{9161}}^1$

素因数の和:9190

約数の個数: 40

約数和(自身を含む): 171732528

約数和(自身を除く): 91573778

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 125, 175, 250, 350, 625, 875, 1250, 1750, 4375, 8750, 9161, 18322, 45805, 64127, 91610, 128254, 229025, 320635, 458050, 641270, 1145125, 1603175, 2290250, 3206350, 5725625, 8015875, 11451250, 16031750, 40079375, 80158750]

約数ペア:

[(1, 80158750), (2, 40079375), (5, 16031750), (7, 11451250), (10, 8015875), (14, 5725625), (25, 3206350), (35, 2290250), (50, 1603175), (70, 1145125), (125, 641270), (175, 458050), (250, 320635), (350, 229025), (625, 128254), (875, 91610), (1250, 64127), (1750, 45805), (4375, 18322), (8750, 9161)]