29711480

素因数分解:

$2^3\times 5^1\times {\mathrm{397}}^1\times {\mathrm{1871}}^1$

素因数の和:2279

約数の個数: 32

約数和(自身を含む): 67055040

約数和(自身を除く): 37343560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 397, 794, 1588, 1871, 1985, 3176, 3742, 3970, 7484, 7940, 9355, 14968, 15880, 18710, 37420, 74840, 742787, 1485574, 2971148, 3713935, 5942296, 7427870, 14855740, 29711480]

約数ペア:

[(1, 29711480), (2, 14855740), (4, 7427870), (5, 5942296), (8, 3713935), (10, 2971148), (20, 1485574), (40, 742787), (397, 74840), (794, 37420), (1588, 18710), (1871, 15880), (1985, 14968), (3176, 9355), (3742, 7940), (3970, 7484)]