2115200

素因数分解:

$2^7\times 5^2\times {\mathrm{661}}^1$

素因数の和:685

約数の個数: 48

約数和(自身を含む): 5233110

約数和(自身を除く): 3117910

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 320, 400, 640, 661, 800, 1322, 1600, 2644, 3200, 3305, 5288, 6610, 10576, 13220, 16525, 21152, 26440, 33050, 42304, 52880, 66100, 84608, 105760, 132200, 211520, 264400, 423040, 528800, 1057600, 2115200]

約数ペア:

[(1, 2115200), (2, 1057600), (4, 528800), (5, 423040), (8, 264400), (10, 211520), (16, 132200), (20, 105760), (25, 84608), (32, 66100), (40, 52880), (50, 42304), (64, 33050), (80, 26440), (100, 21152), (128, 16525), (160, 13220), (200, 10576), (320, 6610), (400, 5288), (640, 3305), (661, 3200), (800, 2644), (1322, 1600)]