32228800

素因数分解:

$2^6\times 5^2\times {\mathrm{20143}}^1$

素因数の和:20165

約数の個数: 42

約数和(自身を含む): 79306928

約数和(自身を除く): 47078128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 20143, 40286, 80572, 100715, 161144, 201430, 322288, 402860, 503575, 644576, 805720, 1007150, 1289152, 1611440, 2014300, 3222880, 4028600, 6445760, 8057200, 16114400, 32228800]

約数ペア:

[(1, 32228800), (2, 16114400), (4, 8057200), (5, 6445760), (8, 4028600), (10, 3222880), (16, 2014300), (20, 1611440), (25, 1289152), (32, 1007150), (40, 805720), (50, 644576), (64, 503575), (80, 402860), (100, 322288), (160, 201430), (200, 161144), (320, 100715), (400, 80572), (800, 40286), (1600, 20143)]