981560

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{463}}^1$

素因数の和:527

約数の個数: 32

約数和(自身を含む): 2255040

約数和(自身を除く): 1273480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 463, 530, 926, 1060, 1852, 2120, 2315, 3704, 4630, 9260, 18520, 24539, 49078, 98156, 122695, 196312, 245390, 490780, 981560]

約数ペア:

[(1, 981560), (2, 490780), (4, 245390), (5, 196312), (8, 122695), (10, 98156), (20, 49078), (40, 24539), (53, 18520), (106, 9260), (212, 4630), (265, 3704), (424, 2315), (463, 2120), (530, 1852), (926, 1060)]