166137320

素因数分解:

$2^3\times 5^1\times {\mathrm{4153433}}^1$

素因数の和:4153444

約数の個数: 16

約数和(自身を含む): 373809060

約数和(自身を除く): 207671740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4153433, 8306866, 16613732, 20767165, 33227464, 41534330, 83068660, 166137320]

約数ペア:

[(1, 166137320), (2, 83068660), (4, 41534330), (5, 33227464), (8, 20767165), (10, 16613732), (20, 8306866), (40, 4153433)]