57653440

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13859}}^1$

素因数の和:13889

約数の個数: 56

約数和(自身を含む): 147858480

約数和(自身を除く): 90205040

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 13859, 27718, 55436, 69295, 110872, 138590, 180167, 221744, 277180, 360334, 443488, 554360, 720668, 886976, 900835, 1108720, 1441336, 1801670, 2217440, 2882672, 3603340, 4434880, 5765344, 7206680, 11530688, 14413360, 28826720, 57653440]

約数ペア:

[(1, 57653440), (2, 28826720), (4, 14413360), (5, 11530688), (8, 7206680), (10, 5765344), (13, 4434880), (16, 3603340), (20, 2882672), (26, 2217440), (32, 1801670), (40, 1441336), (52, 1108720), (64, 900835), (65, 886976), (80, 720668), (104, 554360), (130, 443488), (160, 360334), (208, 277180), (260, 221744), (320, 180167), (416, 138590), (520, 110872), (832, 69295), (1040, 55436), (2080, 27718), (4160, 13859)]