9081160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20639}}^1$

素因数の和:20661

約数の個数: 32

約数和(自身を含む): 22291200

約数和(自身を除く): 13210040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 20639, 41278, 82556, 103195, 165112, 206390, 227029, 412780, 454058, 825560, 908116, 1135145, 1816232, 2270290, 4540580, 9081160]

約数ペア:

[(1, 9081160), (2, 4540580), (4, 2270290), (5, 1816232), (8, 1135145), (10, 908116), (11, 825560), (20, 454058), (22, 412780), (40, 227029), (44, 206390), (55, 165112), (88, 103195), (110, 82556), (220, 41278), (440, 20639)]