82801130

素因数分解:

$2^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{18691}}^1$

素因数の和:19141

約数の個数: 16

約数和(自身を含む): 149386464

約数和(自身を除く): 66585334

約数列:

[1, 2, 5, 10, 443, 886, 2215, 4430, 18691, 37382, 93455, 186910, 8280113, 16560226, 41400565, 82801130]

約数ペア:

[(1, 82801130), (2, 41400565), (5, 16560226), (10, 8280113), (443, 186910), (886, 93455), (2215, 37382), (4430, 18691)]