413117440

素因数分解:

$2^{10}\times 5^1\times {\mathrm{80687}}^1$

素因数の和:80712

約数の個数: 44

約数和(自身を含む): 991010016

約数和(自身を除く): 577892576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 80687, 161374, 322748, 403435, 645496, 806870, 1290992, 1613740, 2581984, 3227480, 5163968, 6454960, 10327936, 12909920, 20655872, 25819840, 41311744, 51639680, 82623488, 103279360, 206558720, 413117440]

約数ペア:

[(1, 413117440), (2, 206558720), (4, 103279360), (5, 82623488), (8, 51639680), (10, 41311744), (16, 25819840), (20, 20655872), (32, 12909920), (40, 10327936), (64, 6454960), (80, 5163968), (128, 3227480), (160, 2581984), (256, 1613740), (320, 1290992), (512, 806870), (640, 645496), (1024, 403435), (1280, 322748), (2560, 161374), (5120, 80687)]