80689400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{36677}}^1$

素因数の和:36704

約数の個数: 48

約数和(自身を含む): 204663240

約数和(自身を除く): 123973840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 1100, 2200, 36677, 73354, 146708, 183385, 293416, 366770, 403447, 733540, 806894, 916925, 1467080, 1613788, 1833850, 2017235, 3227576, 3667700, 4034470, 7335400, 8068940, 10086175, 16137880, 20172350, 40344700, 80689400]

約数ペア:

[(1, 80689400), (2, 40344700), (4, 20172350), (5, 16137880), (8, 10086175), (10, 8068940), (11, 7335400), (20, 4034470), (22, 3667700), (25, 3227576), (40, 2017235), (44, 1833850), (50, 1613788), (55, 1467080), (88, 916925), (100, 806894), (110, 733540), (200, 403447), (220, 366770), (275, 293416), (440, 183385), (550, 146708), (1100, 73354), (2200, 36677)]