22458400

素因数分解:

$2^5\times 5^2\times {\mathrm{67}}^1\times {\mathrm{419}}^1$

素因数の和:506

約数の個数: 72

約数和(自身を含む): 55777680

約数和(自身を除く): 33319280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 67, 80, 100, 134, 160, 200, 268, 335, 400, 419, 536, 670, 800, 838, 1072, 1340, 1675, 1676, 2095, 2144, 2680, 3350, 3352, 4190, 5360, 6700, 6704, 8380, 10475, 10720, 13400, 13408, 16760, 20950, 26800, 28073, 33520, 41900, 53600, 56146, 67040, 83800, 112292, 140365, 167600, 224584, 280730, 335200, 449168, 561460, 701825, 898336, 1122920, 1403650, 2245840, 2807300, 4491680, 5614600, 11229200, 22458400]

約数ペア:

[(1, 22458400), (2, 11229200), (4, 5614600), (5, 4491680), (8, 2807300), (10, 2245840), (16, 1403650), (20, 1122920), (25, 898336), (32, 701825), (40, 561460), (50, 449168), (67, 335200), (80, 280730), (100, 224584), (134, 167600), (160, 140365), (200, 112292), (268, 83800), (335, 67040), (400, 56146), (419, 53600), (536, 41900), (670, 33520), (800, 28073), (838, 26800), (1072, 20950), (1340, 16760), (1675, 13408), (1676, 13400), (2095, 10720), (2144, 10475), (2680, 8380), (3350, 6704), (3352, 6700), (4190, 5360)]