76620080

素因数分解:

$2^4\times 5^1\times {\mathrm{957751}}^1$

素因数の和:957764

約数の個数: 20

約数和(自身を含む): 178141872

約数和(自身を除く): 101521792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 957751, 1915502, 3831004, 4788755, 7662008, 9577510, 15324016, 19155020, 38310040, 76620080]

約数ペア:

[(1, 76620080), (2, 38310040), (4, 19155020), (5, 15324016), (8, 9577510), (10, 7662008), (16, 4788755), (20, 3831004), (40, 1915502), (80, 957751)]