29956880

素因数分解:

$2^4\times 5^1\times {\mathrm{374461}}^1$

素因数の和:374474

約数の個数: 20

約数和(自身を含む): 69649932

約数和(自身を除く): 39693052

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 374461, 748922, 1497844, 1872305, 2995688, 3744610, 5991376, 7489220, 14978440, 29956880]

約数ペア:

[(1, 29956880), (2, 14978440), (4, 7489220), (5, 5991376), (8, 3744610), (10, 2995688), (16, 1872305), (20, 1497844), (40, 748922), (80, 374461)]