34388440

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{8863}}^1$

素因数の和:8971

約数の個数: 32

約数和(自身を含む): 78180480

約数和(自身を除く): 43792040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 8863, 17726, 35452, 44315, 70904, 88630, 177260, 354520, 859711, 1719422, 3438844, 4298555, 6877688, 8597110, 17194220, 34388440]

約数ペア:

[(1, 34388440), (2, 17194220), (4, 8597110), (5, 6877688), (8, 4298555), (10, 3438844), (20, 1719422), (40, 859711), (97, 354520), (194, 177260), (388, 88630), (485, 70904), (776, 44315), (970, 35452), (1940, 17726), (3880, 8863)]