29985212720

素因数分解:

$2^4\times 5^1\times {\mathrm{374815159}}^1$

素因数の和:374815172

約数の個数: 20

約数和(自身を含む): 69715619760

約数和(自身を除く): 39730407040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 374815159, 749630318, 1499260636, 1874075795, 2998521272, 3748151590, 5997042544, 7496303180, 14992606360, 29985212720]

約数ペア:

[(1, 29985212720), (2, 14992606360), (4, 7496303180), (5, 5997042544), (8, 3748151590), (10, 2998521272), (16, 1874075795), (20, 1499260636), (40, 749630318), (80, 374815159)]