89269640

素因数分解:

$2^3\times 5^1\times {\mathrm{383}}^1\times {\mathrm{5827}}^1$

素因数の和:6221

約数の個数: 32

約数和(自身を含む): 201415680

約数和(自身を除く): 112146040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 383, 766, 1532, 1915, 3064, 3830, 5827, 7660, 11654, 15320, 23308, 29135, 46616, 58270, 116540, 233080, 2231741, 4463482, 8926964, 11158705, 17853928, 22317410, 44634820, 89269640]

約数ペア:

[(1, 89269640), (2, 44634820), (4, 22317410), (5, 17853928), (8, 11158705), (10, 8926964), (20, 4463482), (40, 2231741), (383, 233080), (766, 116540), (1532, 58270), (1915, 46616), (3064, 29135), (3830, 23308), (5827, 15320), (7660, 11654)]