11281160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{25639}}^1$

素因数の和:25661

約数の個数: 32

約数和(自身を含む): 27691200

約数和(自身を除く): 16410040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 25639, 51278, 102556, 128195, 205112, 256390, 282029, 512780, 564058, 1025560, 1128116, 1410145, 2256232, 2820290, 5640580, 11281160]

約数ペア:

[(1, 11281160), (2, 5640580), (4, 2820290), (5, 2256232), (8, 1410145), (10, 1128116), (11, 1025560), (20, 564058), (22, 512780), (40, 282029), (44, 256390), (55, 205112), (88, 128195), (110, 102556), (220, 51278), (440, 25639)]