447996880

素因数分解:

$2^4\times 5^1\times {\mathrm{5599961}}^1$

素因数の和:5599974

約数の個数: 20

約数和(自身を含む): 1041592932

約数和(自身を除く): 593596052

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 5599961, 11199922, 22399844, 27999805, 44799688, 55999610, 89599376, 111999220, 223998440, 447996880]

約数ペア:

[(1, 447996880), (2, 223998440), (4, 111999220), (5, 89599376), (8, 55999610), (10, 44799688), (16, 27999805), (20, 22399844), (40, 11199922), (80, 5599961)]