49302040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{72503}}^1$

素因数の和:72531

約数の個数: 32

約数和(自身を含む): 117456480

約数和(自身を除く): 68154440

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 72503, 145006, 290012, 362515, 580024, 725030, 1232551, 1450060, 2465102, 2900120, 4930204, 6162755, 9860408, 12325510, 24651020, 49302040]

約数ペア:

[(1, 49302040), (2, 24651020), (4, 12325510), (5, 9860408), (8, 6162755), (10, 4930204), (17, 2900120), (20, 2465102), (34, 1450060), (40, 1232551), (68, 725030), (85, 580024), (136, 362515), (170, 290012), (340, 145006), (680, 72503)]