71300809520

素因数分解:

$2^4\times 5^1\times {\mathrm{891260119}}^1$

素因数の和:891260132

約数の個数: 20

約数和(自身を含む): 165774382320

約数和(自身を除く): 94473572800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 891260119, 1782520238, 3565040476, 4456300595, 7130080952, 8912601190, 14260161904, 17825202380, 35650404760, 71300809520]

約数ペア:

[(1, 71300809520), (2, 35650404760), (4, 17825202380), (5, 14260161904), (8, 8912601190), (10, 7130080952), (16, 4456300595), (20, 3565040476), (40, 1782520238), (80, 891260119)]