156095440

素因数分解:

$2^4\times 5^1\times {\mathrm{1951193}}^1$

素因数の和:1951206

約数の個数: 20

約数和(自身を含む): 362922084

約数和(自身を除く): 206826644

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1951193, 3902386, 7804772, 9755965, 15609544, 19511930, 31219088, 39023860, 78047720, 156095440]

約数ペア:

[(1, 156095440), (2, 78047720), (4, 39023860), (5, 31219088), (8, 19511930), (10, 15609544), (16, 9755965), (20, 7804772), (40, 3902386), (80, 1951193)]