110721880

素因数分解:

$2^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{14051}}^1$

素因数の和:14259

約数の個数: 32

約数和(自身を含む): 250406640

約数和(自身を除く): 139684760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 197, 394, 788, 985, 1576, 1970, 3940, 7880, 14051, 28102, 56204, 70255, 112408, 140510, 281020, 562040, 2768047, 5536094, 11072188, 13840235, 22144376, 27680470, 55360940, 110721880]

約数ペア:

[(1, 110721880), (2, 55360940), (4, 27680470), (5, 22144376), (8, 13840235), (10, 11072188), (20, 5536094), (40, 2768047), (197, 562040), (394, 281020), (788, 140510), (985, 112408), (1576, 70255), (1970, 56204), (3940, 28102), (7880, 14051)]