91697680

素因数分解:

$2^4\times 5^1\times {\mathrm{1146221}}^1$

素因数の和:1146234

約数の個数: 20

約数和(自身を含む): 213197292

約数和(自身を除く): 121499612

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1146221, 2292442, 4584884, 5731105, 9169768, 11462210, 18339536, 22924420, 45848840, 91697680]

約数ペア:

[(1, 91697680), (2, 45848840), (4, 22924420), (5, 18339536), (8, 11462210), (10, 9169768), (16, 5731105), (20, 4584884), (40, 2292442), (80, 1146221)]