8797520

素因数分解:

$2^4\times 5^1\times {\mathrm{277}}^1\times {\mathrm{397}}^1$

素因数の和:687

約数の個数: 40

約数和(自身を含む): 20579784

約数和(自身を除く): 11782264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 277, 397, 554, 794, 1108, 1385, 1588, 1985, 2216, 2770, 3176, 3970, 4432, 5540, 6352, 7940, 11080, 15880, 22160, 31760, 109969, 219938, 439876, 549845, 879752, 1099690, 1759504, 2199380, 4398760, 8797520]

約数ペア:

[(1, 8797520), (2, 4398760), (4, 2199380), (5, 1759504), (8, 1099690), (10, 879752), (16, 549845), (20, 439876), (40, 219938), (80, 109969), (277, 31760), (397, 22160), (554, 15880), (794, 11080), (1108, 7940), (1385, 6352), (1588, 5540), (1985, 4432), (2216, 3970), (2770, 3176)]