76670480

素因数分解:

$2^4\times 5^1\times {\mathrm{958381}}^1$

素因数の和:958394

約数の個数: 20

約数和(自身を含む): 178259052

約数和(自身を除く): 101588572

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 958381, 1916762, 3833524, 4791905, 7667048, 9583810, 15334096, 19167620, 38335240, 76670480]

約数ペア:

[(1, 76670480), (2, 38335240), (4, 19167620), (5, 15334096), (8, 9583810), (10, 7667048), (16, 4791905), (20, 3833524), (40, 1916762), (80, 958381)]