70511960

素因数分解:

$2^3\times 5^1\times {\mathrm{349}}^1\times {\mathrm{5051}}^1$

素因数の和:5411

約数の個数: 32

約数和(自身を含む): 159138000

約数和(自身を除く): 88626040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 349, 698, 1396, 1745, 2792, 3490, 5051, 6980, 10102, 13960, 20204, 25255, 40408, 50510, 101020, 202040, 1762799, 3525598, 7051196, 8813995, 14102392, 17627990, 35255980, 70511960]

約数ペア:

[(1, 70511960), (2, 35255980), (4, 17627990), (5, 14102392), (8, 8813995), (10, 7051196), (20, 3525598), (40, 1762799), (349, 202040), (698, 101020), (1396, 50510), (1745, 40408), (2792, 25255), (3490, 20204), (5051, 13960), (6980, 10102)]