91834040

素因数分解:

$2^3\times 5^1\times {\mathrm{397}}^1\times {\mathrm{5783}}^1$

素因数の和:6191

約数の個数: 32

約数和(自身を含む): 207182880

約数和(自身を除く): 115348840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 397, 794, 1588, 1985, 3176, 3970, 5783, 7940, 11566, 15880, 23132, 28915, 46264, 57830, 115660, 231320, 2295851, 4591702, 9183404, 11479255, 18366808, 22958510, 45917020, 91834040]

約数ペア:

[(1, 91834040), (2, 45917020), (4, 22958510), (5, 18366808), (8, 11479255), (10, 9183404), (20, 4591702), (40, 2295851), (397, 231320), (794, 115660), (1588, 57830), (1985, 46264), (3176, 28915), (3970, 23132), (5783, 15880), (7940, 11566)]