52131440

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{34297}}^1$

素因数の和:34329

約数の個数: 40

約数和(自身を含む): 127588560

約数和(自身を除く): 75457120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 34297, 68594, 137188, 171485, 274376, 342970, 548752, 651643, 685940, 1303286, 1371880, 2606572, 2743760, 3258215, 5213144, 6516430, 10426288, 13032860, 26065720, 52131440]

約数ペア:

[(1, 52131440), (2, 26065720), (4, 13032860), (5, 10426288), (8, 6516430), (10, 5213144), (16, 3258215), (19, 2743760), (20, 2606572), (38, 1371880), (40, 1303286), (76, 685940), (80, 651643), (95, 548752), (152, 342970), (190, 274376), (304, 171485), (380, 137188), (760, 68594), (1520, 34297)]