52747120

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21269}}^1$

素因数の和:21313

約数の個数: 40

約数和(自身を含む): 126599040

約数和(自身を除く): 73851920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 21269, 42538, 85076, 106345, 170152, 212690, 340304, 425380, 659339, 850760, 1318678, 1701520, 2637356, 3296695, 5274712, 6593390, 10549424, 13186780, 26373560, 52747120]

約数ペア:

[(1, 52747120), (2, 26373560), (4, 13186780), (5, 10549424), (8, 6593390), (10, 5274712), (16, 3296695), (20, 2637356), (31, 1701520), (40, 1318678), (62, 850760), (80, 659339), (124, 425380), (155, 340304), (248, 212690), (310, 170152), (496, 106345), (620, 85076), (1240, 42538), (2480, 21269)]