80491792

素因数分解:

$2^4\times {\mathrm{523}}^1\times {\mathrm{9619}}^1$

素因数の和:10150

約数の個数: 20

約数和(自身を含む): 156267280

約数和(自身を除く): 75775488

約数列:

[1, 2, 4, 8, 16, 523, 1046, 2092, 4184, 8368, 9619, 19238, 38476, 76952, 153904, 5030737, 10061474, 20122948, 40245896, 80491792]

約数ペア:

[(1, 80491792), (2, 40245896), (4, 20122948), (8, 10061474), (16, 5030737), (523, 153904), (1046, 76952), (2092, 38476), (4184, 19238), (8368, 9619)]