8822440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20051}}^1$

素因数の和:20073

約数の個数: 32

約数和(自身を含む): 21656160

約数和(自身を除く): 12833720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 20051, 40102, 80204, 100255, 160408, 200510, 220561, 401020, 441122, 802040, 882244, 1102805, 1764488, 2205610, 4411220, 8822440]

約数ペア:

[(1, 8822440), (2, 4411220), (4, 2205610), (5, 1764488), (8, 1102805), (10, 882244), (11, 802040), (20, 441122), (22, 401020), (40, 220561), (44, 200510), (55, 160408), (88, 100255), (110, 80204), (220, 40102), (440, 20051)]