22102400

素因数分解:

$2^7\times 5^2\times {\mathrm{6907}}^1$

素因数の和:6931

約数の個数: 48

約数和(自身を含む): 54607740

約数和(自身を除く): 32505340

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 320, 400, 640, 800, 1600, 3200, 6907, 13814, 27628, 34535, 55256, 69070, 110512, 138140, 172675, 221024, 276280, 345350, 442048, 552560, 690700, 884096, 1105120, 1381400, 2210240, 2762800, 4420480, 5525600, 11051200, 22102400]

約数ペア:

[(1, 22102400), (2, 11051200), (4, 5525600), (5, 4420480), (8, 2762800), (10, 2210240), (16, 1381400), (20, 1105120), (25, 884096), (32, 690700), (40, 552560), (50, 442048), (64, 345350), (80, 276280), (100, 221024), (128, 172675), (160, 138140), (200, 110512), (320, 69070), (400, 55256), (640, 34535), (800, 27628), (1600, 13814), (3200, 6907)]