79973480

素因数分解:

$2^3\times 5^1\times {\mathrm{839}}^1\times {\mathrm{2383}}^1$

素因数の和:3233

約数の個数: 32

約数和(自身を含む): 180230400

約数和(自身を除く): 100256920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 839, 1678, 2383, 3356, 4195, 4766, 6712, 8390, 9532, 11915, 16780, 19064, 23830, 33560, 47660, 95320, 1999337, 3998674, 7997348, 9996685, 15994696, 19993370, 39986740, 79973480]

約数ペア:

[(1, 79973480), (2, 39986740), (4, 19993370), (5, 15994696), (8, 9996685), (10, 7997348), (20, 3998674), (40, 1999337), (839, 95320), (1678, 47660), (2383, 33560), (3356, 23830), (4195, 19064), (4766, 16780), (6712, 11915), (8390, 9532)]