29767720

素因数分解:

$2^3\times 5^1\times {\mathrm{839}}^1\times {\mathrm{887}}^1$

素因数の和:1737

約数の個数: 32

約数和(自身を含む): 67132800

約数和(自身を除く): 37365080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 839, 887, 1678, 1774, 3356, 3548, 4195, 4435, 6712, 7096, 8390, 8870, 16780, 17740, 33560, 35480, 744193, 1488386, 2976772, 3720965, 5953544, 7441930, 14883860, 29767720]

約数ペア:

[(1, 29767720), (2, 14883860), (4, 7441930), (5, 5953544), (8, 3720965), (10, 2976772), (20, 1488386), (40, 744193), (839, 35480), (887, 33560), (1678, 17740), (1774, 16780), (3356, 8870), (3548, 8390), (4195, 7096), (4435, 6712)]