67392880

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{7873}}^1$

素因数の和:7993

約数の個数: 40

約数和(自身を含む): 158172912

約数和(自身を除く): 90780032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 428, 535, 856, 1070, 1712, 2140, 4280, 7873, 8560, 15746, 31492, 39365, 62984, 78730, 125968, 157460, 314920, 629840, 842411, 1684822, 3369644, 4212055, 6739288, 8424110, 13478576, 16848220, 33696440, 67392880]

約数ペア:

[(1, 67392880), (2, 33696440), (4, 16848220), (5, 13478576), (8, 8424110), (10, 6739288), (16, 4212055), (20, 3369644), (40, 1684822), (80, 842411), (107, 629840), (214, 314920), (428, 157460), (535, 125968), (856, 78730), (1070, 62984), (1712, 39365), (2140, 31492), (4280, 15746), (7873, 8560)]