77934320

素因数分解:

$2^4\times 5^1\times {\mathrm{974179}}^1$

素因数の和:974192

約数の個数: 20

約数和(自身を含む): 181197480

約数和(自身を除く): 103263160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 974179, 1948358, 3896716, 4870895, 7793432, 9741790, 15586864, 19483580, 38967160, 77934320]

約数ペア:

[(1, 77934320), (2, 38967160), (4, 19483580), (5, 15586864), (8, 9741790), (10, 7793432), (16, 4870895), (20, 3896716), (40, 1948358), (80, 974179)]