51235021280

素因数分解:

$2^5\times 5^1\times {\mathrm{743}}^1\times {\mathrm{430981}}^1$

素因数の和:431739

約数の個数: 48

約数和(自身を含む): 121205929824

約数和(自身を除く): 69970908544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 743, 1486, 2972, 3715, 5944, 7430, 11888, 14860, 23776, 29720, 59440, 118880, 430981, 861962, 1723924, 2154905, 3447848, 4309810, 6895696, 8619620, 13791392, 17239240, 34478480, 68956960, 320218883, 640437766, 1280875532, 1601094415, 2561751064, 3202188830, 5123502128, 6404377660, 10247004256, 12808755320, 25617510640, 51235021280]

約数ペア:

[(1, 51235021280), (2, 25617510640), (4, 12808755320), (5, 10247004256), (8, 6404377660), (10, 5123502128), (16, 3202188830), (20, 2561751064), (32, 1601094415), (40, 1280875532), (80, 640437766), (160, 320218883), (743, 68956960), (1486, 34478480), (2972, 17239240), (3715, 13791392), (5944, 8619620), (7430, 6895696), (11888, 4309810), (14860, 3447848), (23776, 2154905), (29720, 1723924), (59440, 861962), (118880, 430981)]