38000840

素因数分解:

$2^3\times 5^1\times {\mathrm{397}}^1\times {\mathrm{2393}}^1$

素因数の和:2801

約数の個数: 32

約数和(自身を含む): 85753080

約数和(自身を除く): 47752240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 397, 794, 1588, 1985, 2393, 3176, 3970, 4786, 7940, 9572, 11965, 15880, 19144, 23930, 47860, 95720, 950021, 1900042, 3800084, 4750105, 7600168, 9500210, 19000420, 38000840]

約数ペア:

[(1, 38000840), (2, 19000420), (4, 9500210), (5, 7600168), (8, 4750105), (10, 3800084), (20, 1900042), (40, 950021), (397, 95720), (794, 47860), (1588, 23930), (1985, 19144), (2393, 15880), (3176, 11965), (3970, 9572), (4786, 7940)]