284800

素因数分解:

$2^7\times 5^2\times {\mathrm{89}}^1$

素因数の和:113

約数の個数: 48

約数和(自身を含む): 711450

約数和(自身を除く): 426650

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 89, 100, 128, 160, 178, 200, 320, 356, 400, 445, 640, 712, 800, 890, 1424, 1600, 1780, 2225, 2848, 3200, 3560, 4450, 5696, 7120, 8900, 11392, 14240, 17800, 28480, 35600, 56960, 71200, 142400, 284800]

約数ペア:

[(1, 284800), (2, 142400), (4, 71200), (5, 56960), (8, 35600), (10, 28480), (16, 17800), (20, 14240), (25, 11392), (32, 8900), (40, 7120), (50, 5696), (64, 4450), (80, 3560), (89, 3200), (100, 2848), (128, 2225), (160, 1780), (178, 1600), (200, 1424), (320, 890), (356, 800), (400, 712), (445, 640)]