83881160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{190639}}^1$

素因数の和:190661

約数の個数: 32

約数和(自身を含む): 205891200

約数和(自身を除く): 122010040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 190639, 381278, 762556, 953195, 1525112, 1906390, 2097029, 3812780, 4194058, 7625560, 8388116, 10485145, 16776232, 20970290, 41940580, 83881160]

約数ペア:

[(1, 83881160), (2, 41940580), (4, 20970290), (5, 16776232), (8, 10485145), (10, 8388116), (11, 7625560), (20, 4194058), (22, 3812780), (40, 2097029), (44, 1906390), (55, 1525112), (88, 953195), (110, 762556), (220, 381278), (440, 190639)]