56430280

素因数分解:

$2^3\times 5^1\times {\mathrm{1410757}}^1$

素因数の和:1410768

約数の個数: 16

約数和(自身を含む): 126968220

約数和(自身を除く): 70537940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1410757, 2821514, 5643028, 7053785, 11286056, 14107570, 28215140, 56430280]

約数ペア:

[(1, 56430280), (2, 28215140), (4, 14107570), (5, 11286056), (8, 7053785), (10, 5643028), (20, 2821514), (40, 1410757)]