29387830760

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{17919409}}^1$

素因数の和:17919461

約数の個数: 32

約数和(自身を含む): 67735369800

約数和(自身を除く): 38347539040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 17919409, 35838818, 71677636, 89597045, 143355272, 179194090, 358388180, 716776360, 734695769, 1469391538, 2938783076, 3673478845, 5877566152, 7346957690, 14693915380, 29387830760]

約数ペア:

[(1, 29387830760), (2, 14693915380), (4, 7346957690), (5, 5877566152), (8, 3673478845), (10, 2938783076), (20, 1469391538), (40, 734695769), (41, 716776360), (82, 358388180), (164, 179194090), (205, 143355272), (328, 89597045), (410, 71677636), (820, 35838818), (1640, 17919409)]