45712720

素因数分解:

$2^4\times 5^1\times {\mathrm{571409}}^1$

素因数の和:571422

約数の個数: 20

約数和(自身を含む): 106282260

約数和(自身を除く): 60569540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 571409, 1142818, 2285636, 2857045, 4571272, 5714090, 9142544, 11428180, 22856360, 45712720]

約数ペア:

[(1, 45712720), (2, 22856360), (4, 11428180), (5, 9142544), (8, 5714090), (10, 4571272), (16, 2857045), (20, 2285636), (40, 1142818), (80, 571409)]