47444120

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{13327}}^1$

素因数の和:13427

約数の個数: 32

約数和(自身を含む): 107956800

約数和(自身を除く): 60512680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 13327, 26654, 53308, 66635, 106616, 133270, 266540, 533080, 1186103, 2372206, 4744412, 5930515, 9488824, 11861030, 23722060, 47444120]

約数ペア:

[(1, 47444120), (2, 23722060), (4, 11861030), (5, 9488824), (8, 5930515), (10, 4744412), (20, 2372206), (40, 1186103), (89, 533080), (178, 266540), (356, 133270), (445, 106616), (712, 66635), (890, 53308), (1780, 26654), (3560, 13327)]