52121600

素因数分解:

$2^{12}\times 5^2\times {\mathrm{509}}^1$

素因数の和:543

約数の個数: 78

約数和(自身を含む): 129499710

約数和(自身を除く): 77378110

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 509, 512, 640, 800, 1018, 1024, 1280, 1600, 2036, 2048, 2545, 2560, 3200, 4072, 4096, 5090, 5120, 6400, 8144, 10180, 10240, 12725, 12800, 16288, 20360, 20480, 25450, 25600, 32576, 40720, 50900, 51200, 65152, 81440, 101800, 102400, 130304, 162880, 203600, 260608, 325760, 407200, 521216, 651520, 814400, 1042432, 1303040, 1628800, 2084864, 2606080, 3257600, 5212160, 6515200, 10424320, 13030400, 26060800, 52121600]

約数ペア:

[(1, 52121600), (2, 26060800), (4, 13030400), (5, 10424320), (8, 6515200), (10, 5212160), (16, 3257600), (20, 2606080), (25, 2084864), (32, 1628800), (40, 1303040), (50, 1042432), (64, 814400), (80, 651520), (100, 521216), (128, 407200), (160, 325760), (200, 260608), (256, 203600), (320, 162880), (400, 130304), (509, 102400), (512, 101800), (640, 81440), (800, 65152), (1018, 51200), (1024, 50900), (1280, 40720), (1600, 32576), (2036, 25600), (2048, 25450), (2545, 20480), (2560, 20360), (3200, 16288), (4072, 12800), (4096, 12725), (5090, 10240), (5120, 10180), (6400, 8144)]