145046240

素因数分解:

$2^5\times 5^1\times {\mathrm{906539}}^1$

素因数の和:906554

約数の個数: 24

約数和(自身を含む): 342672120

約数和(自身を除く): 197625880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 906539, 1813078, 3626156, 4532695, 7252312, 9065390, 14504624, 18130780, 29009248, 36261560, 72523120, 145046240]

約数ペア:

[(1, 145046240), (2, 72523120), (4, 36261560), (5, 29009248), (8, 18130780), (10, 14504624), (16, 9065390), (20, 7252312), (32, 4532695), (40, 3626156), (80, 1813078), (160, 906539)]