85824080

素因数分解:

$2^4\times 5^1\times {\mathrm{1072801}}^1$

素因数の和:1072814

約数の個数: 20

約数和(自身を含む): 199541172

約数和(自身を除く): 113717092

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1072801, 2145602, 4291204, 5364005, 8582408, 10728010, 17164816, 21456020, 42912040, 85824080]

約数ペア:

[(1, 85824080), (2, 42912040), (4, 21456020), (5, 17164816), (8, 10728010), (10, 8582408), (16, 5364005), (20, 4291204), (40, 2145602), (80, 1072801)]