5639720

素因数分解:

$2^3\times 5^1\times {\mathrm{277}}^1\times {\mathrm{509}}^1$

素因数の和:797

約数の個数: 32

約数和(自身を含む): 12760200

約数和(自身を除く): 7120480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 277, 509, 554, 1018, 1108, 1385, 2036, 2216, 2545, 2770, 4072, 5090, 5540, 10180, 11080, 20360, 140993, 281986, 563972, 704965, 1127944, 1409930, 2819860, 5639720]

約数ペア:

[(1, 5639720), (2, 2819860), (4, 1409930), (5, 1127944), (8, 704965), (10, 563972), (20, 281986), (40, 140993), (277, 20360), (509, 11080), (554, 10180), (1018, 5540), (1108, 5090), (1385, 4072), (2036, 2770), (2216, 2545)]