56751920

素因数分解:

$2^4\times 5^1\times {\mathrm{479}}^1\times {\mathrm{1481}}^1$

素因数の和:1973

約数の個数: 40

約数和(自身を含む): 132312960

約数和(自身を除く): 75561040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 479, 958, 1481, 1916, 2395, 2962, 3832, 4790, 5924, 7405, 7664, 9580, 11848, 14810, 19160, 23696, 29620, 38320, 59240, 118480, 709399, 1418798, 2837596, 3546995, 5675192, 7093990, 11350384, 14187980, 28375960, 56751920]

約数ペア:

[(1, 56751920), (2, 28375960), (4, 14187980), (5, 11350384), (8, 7093990), (10, 5675192), (16, 3546995), (20, 2837596), (40, 1418798), (80, 709399), (479, 118480), (958, 59240), (1481, 38320), (1916, 29620), (2395, 23696), (2962, 19160), (3832, 14810), (4790, 11848), (5924, 9580), (7405, 7664)]