26060800

素因数分解:

$2^{11}\times 5^2\times {\mathrm{509}}^1$

素因数の和:541

約数の個数: 72

約数和(自身を含む): 64741950

約数和(自身を除く): 38681150

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, 5090, 5120, 6400, 8144, 10180, 10240, 12725, 12800, 16288, 20360, 25450, 25600, 32576, 40720, 50900, 51200, 65152, 81440, 101800, 130304, 162880, 203600, 260608, 325760, 407200, 521216, 651520, 814400, 1042432, 1303040, 1628800, 2606080, 3257600, 5212160, 6515200, 13030400, 26060800]

約数ペア:

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