40449400

素因数分解:

$2^3\times 5^2\times {\mathrm{263}}^1\times {\mathrm{769}}^1$

素因数の和:1048

約数の個数: 48

約数和(自身を含む): 94525200

約数和(自身を除く): 54075800

約数列:

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

約数ペア:

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