57256040

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{18119}}^1$

素因数の和:18209

約数の個数: 32

約数和(自身を含む): 130464000

約数和(自身を除く): 73207960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 18119, 36238, 72476, 90595, 144952, 181190, 362380, 724760, 1431401, 2862802, 5725604, 7157005, 11451208, 14314010, 28628020, 57256040]

約数ペア:

[(1, 57256040), (2, 28628020), (4, 14314010), (5, 11451208), (8, 7157005), (10, 5725604), (20, 2862802), (40, 1431401), (79, 724760), (158, 362380), (316, 181190), (395, 144952), (632, 90595), (790, 72476), (1580, 36238), (3160, 18119)]