29095880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{743}}^1$

素因数の和:854

約数の個数: 64

約数和(自身を含む): 72316800

約数和(自身を除く): 43220920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 89, 110, 178, 220, 356, 440, 445, 712, 743, 890, 979, 1486, 1780, 1958, 2972, 3560, 3715, 3916, 4895, 5944, 7430, 7832, 8173, 9790, 14860, 16346, 19580, 29720, 32692, 39160, 40865, 65384, 66127, 81730, 132254, 163460, 264508, 326920, 330635, 529016, 661270, 727397, 1322540, 1454794, 2645080, 2909588, 3636985, 5819176, 7273970, 14547940, 29095880]

約数ペア:

[(1, 29095880), (2, 14547940), (4, 7273970), (5, 5819176), (8, 3636985), (10, 2909588), (11, 2645080), (20, 1454794), (22, 1322540), (40, 727397), (44, 661270), (55, 529016), (88, 330635), (89, 326920), (110, 264508), (178, 163460), (220, 132254), (356, 81730), (440, 66127), (445, 65384), (712, 40865), (743, 39160), (890, 32692), (979, 29720), (1486, 19580), (1780, 16346), (1958, 14860), (2972, 9790), (3560, 8173), (3715, 7832), (3916, 7430), (4895, 5944)]