140183320

素因数分解:

$2^3\times 5^1\times {\mathrm{1319}}^1\times {\mathrm{2657}}^1$

素因数の和:3987

約数の個数: 32

約数和(自身を含む): 315770400

約数和(自身を除く): 175587080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1319, 2638, 2657, 5276, 5314, 6595, 10552, 10628, 13190, 13285, 21256, 26380, 26570, 52760, 53140, 106280, 3504583, 7009166, 14018332, 17522915, 28036664, 35045830, 70091660, 140183320]

約数ペア:

[(1, 140183320), (2, 70091660), (4, 35045830), (5, 28036664), (8, 17522915), (10, 14018332), (20, 7009166), (40, 3504583), (1319, 106280), (2638, 53140), (2657, 52760), (5276, 26570), (5314, 26380), (6595, 21256), (10552, 13285), (10628, 13190)]