712000

素因数分解:

$2^6\times 5^3\times {\mathrm{89}}^1$

素因数の和:116

約数の個数: 56

約数和(自身を含む): 1783080

約数和(自身を除く): 1071080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 89, 100, 125, 160, 178, 200, 250, 320, 356, 400, 445, 500, 712, 800, 890, 1000, 1424, 1600, 1780, 2000, 2225, 2848, 3560, 4000, 4450, 5696, 7120, 8000, 8900, 11125, 14240, 17800, 22250, 28480, 35600, 44500, 71200, 89000, 142400, 178000, 356000, 712000]

約数ペア:

[(1, 712000), (2, 356000), (4, 178000), (5, 142400), (8, 89000), (10, 71200), (16, 44500), (20, 35600), (25, 28480), (32, 22250), (40, 17800), (50, 14240), (64, 11125), (80, 8900), (89, 8000), (100, 7120), (125, 5696), (160, 4450), (178, 4000), (200, 3560), (250, 2848), (320, 2225), (356, 2000), (400, 1780), (445, 1600), (500, 1424), (712, 1000), (800, 890)]