61704080

素因数分解:

$2^4\times 5^1\times {\mathrm{771301}}^1$

素因数の和:771314

約数の個数: 20

約数和(自身を含む): 143462172

約数和(自身を除く): 81758092

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 771301, 1542602, 3085204, 3856505, 6170408, 7713010, 12340816, 15426020, 30852040, 61704080]

約数ペア:

[(1, 61704080), (2, 30852040), (4, 15426020), (5, 12340816), (8, 7713010), (10, 6170408), (16, 3856505), (20, 3085204), (40, 1542602), (80, 771301)]