86488880

素因数分解:

$2^4\times 5^1\times {\mathrm{269}}^1\times {\mathrm{4019}}^1$

素因数の和:4301

約数の個数: 40

約数和(自身を含む): 201884400

約数和(自身を除く): 115395520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 269, 538, 1076, 1345, 2152, 2690, 4019, 4304, 5380, 8038, 10760, 16076, 20095, 21520, 32152, 40190, 64304, 80380, 160760, 321520, 1081111, 2162222, 4324444, 5405555, 8648888, 10811110, 17297776, 21622220, 43244440, 86488880]

約数ペア:

[(1, 86488880), (2, 43244440), (4, 21622220), (5, 17297776), (8, 10811110), (10, 8648888), (16, 5405555), (20, 4324444), (40, 2162222), (80, 1081111), (269, 321520), (538, 160760), (1076, 80380), (1345, 64304), (2152, 40190), (2690, 32152), (4019, 21520), (4304, 20095), (5380, 16076), (8038, 10760)]