13757440

素因数分解:

$2^{10}\times 5^1\times {\mathrm{2687}}^1$

素因数の和:2712

約数の個数: 44

約数和(自身を含む): 33014016

約数和(自身を除く): 19256576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 2687, 5120, 5374, 10748, 13435, 21496, 26870, 42992, 53740, 85984, 107480, 171968, 214960, 343936, 429920, 687872, 859840, 1375744, 1719680, 2751488, 3439360, 6878720, 13757440]

約数ペア:

[(1, 13757440), (2, 6878720), (4, 3439360), (5, 2751488), (8, 1719680), (10, 1375744), (16, 859840), (20, 687872), (32, 429920), (40, 343936), (64, 214960), (80, 171968), (128, 107480), (160, 85984), (256, 53740), (320, 42992), (512, 26870), (640, 21496), (1024, 13435), (1280, 10748), (2560, 5374), (2687, 5120)]