164976673480

素因数分解:

$2^3\times 5^1\times {\mathrm{4124416837}}^1$

素因数の和:4124416848

約数の個数: 16

約数和(自身を含む): 371197515420

約数和(自身を除く): 206220841940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4124416837, 8248833674, 16497667348, 20622084185, 32995334696, 41244168370, 82488336740, 164976673480]

約数ペア:

[(1, 164976673480), (2, 82488336740), (4, 41244168370), (5, 32995334696), (8, 20622084185), (10, 16497667348), (20, 8248833674), (40, 4124416837)]