24955640

素因数分解:

$2^3\times 5^1\times {\mathrm{419}}^1\times {\mathrm{1489}}^1$

素因数の和:1919

約数の個数: 32

約数和(自身を含む): 56322000

約数和(自身を除く): 31366360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 419, 838, 1489, 1676, 2095, 2978, 3352, 4190, 5956, 7445, 8380, 11912, 14890, 16760, 29780, 59560, 623891, 1247782, 2495564, 3119455, 4991128, 6238910, 12477820, 24955640]

約数ペア:

[(1, 24955640), (2, 12477820), (4, 6238910), (5, 4991128), (8, 3119455), (10, 2495564), (20, 1247782), (40, 623891), (419, 59560), (838, 29780), (1489, 16760), (1676, 14890), (2095, 11912), (2978, 8380), (3352, 7445), (4190, 5956)]