161524280

素因数分解:

$2^3\times 5^1\times {\mathrm{839}}^1\times {\mathrm{4813}}^1$

素因数の和:5663

約数の個数: 32

約数和(自身を含む): 363938400

約数和(自身を除く): 202414120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 839, 1678, 3356, 4195, 4813, 6712, 8390, 9626, 16780, 19252, 24065, 33560, 38504, 48130, 96260, 192520, 4038107, 8076214, 16152428, 20190535, 32304856, 40381070, 80762140, 161524280]

約数ペア:

[(1, 161524280), (2, 80762140), (4, 40381070), (5, 32304856), (8, 20190535), (10, 16152428), (20, 8076214), (40, 4038107), (839, 192520), (1678, 96260), (3356, 48130), (4195, 38504), (4813, 33560), (6712, 24065), (8390, 19252), (9626, 16780)]