53352040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{190543}}^1$

素因数の和:190561

約数の個数: 32

約数和(自身を含む): 137191680

約数和(自身を除く): 83839640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 190543, 381086, 762172, 952715, 1333801, 1524344, 1905430, 2667602, 3810860, 5335204, 6669005, 7621720, 10670408, 13338010, 26676020, 53352040]

約数ペア:

[(1, 53352040), (2, 26676020), (4, 13338010), (5, 10670408), (7, 7621720), (8, 6669005), (10, 5335204), (14, 3810860), (20, 2667602), (28, 1905430), (35, 1524344), (40, 1333801), (56, 952715), (70, 762172), (140, 381086), (280, 190543)]