8241400

素因数分解:

$2^3\times 5^2\times {\mathrm{89}}^1\times {\mathrm{463}}^1$

素因数の和:568

約数の個数: 48

約数和(自身を含む): 19418400

約数和(自身を除く): 11177000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 89, 100, 178, 200, 356, 445, 463, 712, 890, 926, 1780, 1852, 2225, 2315, 3560, 3704, 4450, 4630, 8900, 9260, 11575, 17800, 18520, 23150, 41207, 46300, 82414, 92600, 164828, 206035, 329656, 412070, 824140, 1030175, 1648280, 2060350, 4120700, 8241400]

約数ペア:

[(1, 8241400), (2, 4120700), (4, 2060350), (5, 1648280), (8, 1030175), (10, 824140), (20, 412070), (25, 329656), (40, 206035), (50, 164828), (89, 92600), (100, 82414), (178, 46300), (200, 41207), (356, 23150), (445, 18520), (463, 17800), (712, 11575), (890, 9260), (926, 8900), (1780, 4630), (1852, 4450), (2225, 3704), (2315, 3560)]