73482040

素因数分解:

$2^3\times 5^1\times {\mathrm{643}}^1\times {\mathrm{2857}}^1$

素因数の和:3511

約数の個数: 32

約数和(自身を含む): 165649680

約数和(自身を除く): 92167640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 643, 1286, 2572, 2857, 3215, 5144, 5714, 6430, 11428, 12860, 14285, 22856, 25720, 28570, 57140, 114280, 1837051, 3674102, 7348204, 9185255, 14696408, 18370510, 36741020, 73482040]

約数ペア:

[(1, 73482040), (2, 36741020), (4, 18370510), (5, 14696408), (8, 9185255), (10, 7348204), (20, 3674102), (40, 1837051), (643, 114280), (1286, 57140), (2572, 28570), (2857, 25720), (3215, 22856), (5144, 14285), (5714, 12860), (6430, 11428)]