76939120

素因数分解:

$2^4\times 5^1\times {\mathrm{961739}}^1$

素因数の和:961752

約数の個数: 20

約数和(自身を含む): 178883640

約数和(自身を除く): 101944520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 961739, 1923478, 3846956, 4808695, 7693912, 9617390, 15387824, 19234780, 38469560, 76939120]

約数ペア:

[(1, 76939120), (2, 38469560), (4, 19234780), (5, 15387824), (8, 9617390), (10, 7693912), (16, 4808695), (20, 3846956), (40, 1923478), (80, 961739)]