23439040

素因数分解:

$2^6\times 5^1\times {\mathrm{89}}^1\times {\mathrm{823}}^1$

素因数の和:929

約数の個数: 56

約数和(自身を含む): 56509920

約数和(自身を除く): 33070880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 160, 178, 320, 356, 445, 712, 823, 890, 1424, 1646, 1780, 2848, 3292, 3560, 4115, 5696, 6584, 7120, 8230, 13168, 14240, 16460, 26336, 28480, 32920, 52672, 65840, 73247, 131680, 146494, 263360, 292988, 366235, 585976, 732470, 1171952, 1464940, 2343904, 2929880, 4687808, 5859760, 11719520, 23439040]

約数ペア:

[(1, 23439040), (2, 11719520), (4, 5859760), (5, 4687808), (8, 2929880), (10, 2343904), (16, 1464940), (20, 1171952), (32, 732470), (40, 585976), (64, 366235), (80, 292988), (89, 263360), (160, 146494), (178, 131680), (320, 73247), (356, 65840), (445, 52672), (712, 32920), (823, 28480), (890, 26336), (1424, 16460), (1646, 14240), (1780, 13168), (2848, 8230), (3292, 7120), (3560, 6584), (4115, 5696)]