80898800

素因数分解:

$2^4\times 5^2\times {\mathrm{263}}^1\times {\mathrm{769}}^1$

素因数の和:1050

約数の個数: 60

約数和(自身を含む): 195352080

約数和(自身を除く): 114453280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 263, 400, 526, 769, 1052, 1315, 1538, 2104, 2630, 3076, 3845, 4208, 5260, 6152, 6575, 7690, 10520, 12304, 13150, 15380, 19225, 21040, 26300, 30760, 38450, 52600, 61520, 76900, 105200, 153800, 202247, 307600, 404494, 808988, 1011235, 1617976, 2022470, 3235952, 4044940, 5056175, 8089880, 10112350, 16179760, 20224700, 40449400, 80898800]

約数ペア:

[(1, 80898800), (2, 40449400), (4, 20224700), (5, 16179760), (8, 10112350), (10, 8089880), (16, 5056175), (20, 4044940), (25, 3235952), (40, 2022470), (50, 1617976), (80, 1011235), (100, 808988), (200, 404494), (263, 307600), (400, 202247), (526, 153800), (769, 105200), (1052, 76900), (1315, 61520), (1538, 52600), (2104, 38450), (2630, 30760), (3076, 26300), (3845, 21040), (4208, 19225), (5260, 15380), (6152, 13150), (6575, 12304), (7690, 10520)]