31052800

素因数分解:

$2^{10}\times 5^2\times {\mathrm{1213}}^1$

素因数の和:1243

約数の個数: 66

約数和(自身を含む): 77036798

約数和(自身を除く): 45983998

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 512, 640, 800, 1024, 1213, 1280, 1600, 2426, 2560, 3200, 4852, 5120, 6065, 6400, 9704, 12130, 12800, 19408, 24260, 25600, 30325, 38816, 48520, 60650, 77632, 97040, 121300, 155264, 194080, 242600, 310528, 388160, 485200, 621056, 776320, 970400, 1242112, 1552640, 1940800, 3105280, 3881600, 6210560, 7763200, 15526400, 31052800]

約数ペア:

[(1, 31052800), (2, 15526400), (4, 7763200), (5, 6210560), (8, 3881600), (10, 3105280), (16, 1940800), (20, 1552640), (25, 1242112), (32, 970400), (40, 776320), (50, 621056), (64, 485200), (80, 388160), (100, 310528), (128, 242600), (160, 194080), (200, 155264), (256, 121300), (320, 97040), (400, 77632), (512, 60650), (640, 48520), (800, 38816), (1024, 30325), (1213, 25600), (1280, 24260), (1600, 19408), (2426, 12800), (2560, 12130), (3200, 9704), (4852, 6400), (5120, 6065)]