56652800

素因数分解:

$2^{10}\times 5^2\times {\mathrm{2213}}^1$

素因数の和:2243

約数の個数: 66

約数和(自身を含む): 140493798

約数和(自身を除く): 83840998

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, 1280, 1600, 2213, 2560, 3200, 4426, 5120, 6400, 8852, 11065, 12800, 17704, 22130, 25600, 35408, 44260, 55325, 70816, 88520, 110650, 141632, 177040, 221300, 283264, 354080, 442600, 566528, 708160, 885200, 1133056, 1416320, 1770400, 2266112, 2832640, 3540800, 5665280, 7081600, 11330560, 14163200, 28326400, 56652800]

約数ペア:

[(1, 56652800), (2, 28326400), (4, 14163200), (5, 11330560), (8, 7081600), (10, 5665280), (16, 3540800), (20, 2832640), (25, 2266112), (32, 1770400), (40, 1416320), (50, 1133056), (64, 885200), (80, 708160), (100, 566528), (128, 442600), (160, 354080), (200, 283264), (256, 221300), (320, 177040), (400, 141632), (512, 110650), (640, 88520), (800, 70816), (1024, 55325), (1280, 44260), (1600, 35408), (2213, 25600), (2560, 22130), (3200, 17704), (4426, 12800), (5120, 11065), (6400, 8852)]