12408400

素因数分解:

$2^4\times 5^2\times {\mathrm{67}}^1\times {\mathrm{463}}^1$

素因数の和:548

約数の個数: 60

約数和(自身を含む): 30321472

約数和(自身を除く): 17913072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 67, 80, 100, 134, 200, 268, 335, 400, 463, 536, 670, 926, 1072, 1340, 1675, 1852, 2315, 2680, 3350, 3704, 4630, 5360, 6700, 7408, 9260, 11575, 13400, 18520, 23150, 26800, 31021, 37040, 46300, 62042, 92600, 124084, 155105, 185200, 248168, 310210, 496336, 620420, 775525, 1240840, 1551050, 2481680, 3102100, 6204200, 12408400]

約数ペア:

[(1, 12408400), (2, 6204200), (4, 3102100), (5, 2481680), (8, 1551050), (10, 1240840), (16, 775525), (20, 620420), (25, 496336), (40, 310210), (50, 248168), (67, 185200), (80, 155105), (100, 124084), (134, 92600), (200, 62042), (268, 46300), (335, 37040), (400, 31021), (463, 26800), (536, 23150), (670, 18520), (926, 13400), (1072, 11575), (1340, 9260), (1675, 7408), (1852, 6700), (2315, 5360), (2680, 4630), (3350, 3704)]