100546720

素因数分解:

$2^5\times 5^1\times {\mathrm{347}}^1\times {\mathrm{1811}}^1$

素因数の和:2173

約数の個数: 48

約数和(自身を含む): 238357728

約数和(自身を除く): 137811008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 347, 694, 1388, 1735, 1811, 2776, 3470, 3622, 5552, 6940, 7244, 9055, 11104, 13880, 14488, 18110, 27760, 28976, 36220, 55520, 57952, 72440, 144880, 289760, 628417, 1256834, 2513668, 3142085, 5027336, 6284170, 10054672, 12568340, 20109344, 25136680, 50273360, 100546720]

約数ペア:

[(1, 100546720), (2, 50273360), (4, 25136680), (5, 20109344), (8, 12568340), (10, 10054672), (16, 6284170), (20, 5027336), (32, 3142085), (40, 2513668), (80, 1256834), (160, 628417), (347, 289760), (694, 144880), (1388, 72440), (1735, 57952), (1811, 55520), (2776, 36220), (3470, 28976), (3622, 27760), (5552, 18110), (6940, 14488), (7244, 13880), (9055, 11104)]