47917600

素因数分解:

$2^5\times 5^2\times {\mathrm{89}}^1\times {\mathrm{673}}^1$

素因数の和:782

約数の個数: 72

約数和(自身を含む): 118468980

約数和(自身を除く): 70551380

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 89, 100, 160, 178, 200, 356, 400, 445, 673, 712, 800, 890, 1346, 1424, 1780, 2225, 2692, 2848, 3365, 3560, 4450, 5384, 6730, 7120, 8900, 10768, 13460, 14240, 16825, 17800, 21536, 26920, 33650, 35600, 53840, 59897, 67300, 71200, 107680, 119794, 134600, 239588, 269200, 299485, 479176, 538400, 598970, 958352, 1197940, 1497425, 1916704, 2395880, 2994850, 4791760, 5989700, 9583520, 11979400, 23958800, 47917600]

約数ペア:

[(1, 47917600), (2, 23958800), (4, 11979400), (5, 9583520), (8, 5989700), (10, 4791760), (16, 2994850), (20, 2395880), (25, 1916704), (32, 1497425), (40, 1197940), (50, 958352), (80, 598970), (89, 538400), (100, 479176), (160, 299485), (178, 269200), (200, 239588), (356, 134600), (400, 119794), (445, 107680), (673, 71200), (712, 67300), (800, 59897), (890, 53840), (1346, 35600), (1424, 33650), (1780, 26920), (2225, 21536), (2692, 17800), (2848, 16825), (3365, 14240), (3560, 13460), (4450, 10768), (5384, 8900), (6730, 7120)]