53610680

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{439}}^1$

素因数の和:564

約数の個数: 64

約数和(自身を含む): 125452800

約数和(自身を除く): 71842120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 71, 86, 142, 172, 215, 284, 344, 355, 430, 439, 568, 710, 860, 878, 1420, 1720, 1756, 2195, 2840, 3053, 3512, 4390, 6106, 8780, 12212, 15265, 17560, 18877, 24424, 30530, 31169, 37754, 61060, 62338, 75508, 94385, 122120, 124676, 151016, 155845, 188770, 249352, 311690, 377540, 623380, 755080, 1246760, 1340267, 2680534, 5361068, 6701335, 10722136, 13402670, 26805340, 53610680]

約数ペア:

[(1, 53610680), (2, 26805340), (4, 13402670), (5, 10722136), (8, 6701335), (10, 5361068), (20, 2680534), (40, 1340267), (43, 1246760), (71, 755080), (86, 623380), (142, 377540), (172, 311690), (215, 249352), (284, 188770), (344, 155845), (355, 151016), (430, 124676), (439, 122120), (568, 94385), (710, 75508), (860, 62338), (878, 61060), (1420, 37754), (1720, 31169), (1756, 30530), (2195, 24424), (2840, 18877), (3053, 17560), (3512, 15265), (4390, 12212), (6106, 8780)]