51787040

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{11161}}^1$

素因数の和:11205

約数の個数: 48

約数和(自身を含む): 126577080

約数和(自身を除く): 74790040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 928, 1160, 2320, 4640, 11161, 22322, 44644, 55805, 89288, 111610, 178576, 223220, 323669, 357152, 446440, 647338, 892880, 1294676, 1618345, 1785760, 2589352, 3236690, 5178704, 6473380, 10357408, 12946760, 25893520, 51787040]

約数ペア:

[(1, 51787040), (2, 25893520), (4, 12946760), (5, 10357408), (8, 6473380), (10, 5178704), (16, 3236690), (20, 2589352), (29, 1785760), (32, 1618345), (40, 1294676), (58, 892880), (80, 647338), (116, 446440), (145, 357152), (160, 323669), (232, 223220), (290, 178576), (464, 111610), (580, 89288), (928, 55805), (1160, 44644), (2320, 22322), (4640, 11161)]