106918040

素因数分解:

$2^3\times 5^1\times {\mathrm{643}}^1\times {\mathrm{4157}}^1$

素因数の和:4811

約数の個数: 32

約数和(自身を含む): 240997680

約数和(自身を除く): 134079640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 643, 1286, 2572, 3215, 4157, 5144, 6430, 8314, 12860, 16628, 20785, 25720, 33256, 41570, 83140, 166280, 2672951, 5345902, 10691804, 13364755, 21383608, 26729510, 53459020, 106918040]

約数ペア:

[(1, 106918040), (2, 53459020), (4, 26729510), (5, 21383608), (8, 13364755), (10, 10691804), (20, 5345902), (40, 2672951), (643, 166280), (1286, 83140), (2572, 41570), (3215, 33256), (4157, 25720), (5144, 20785), (6430, 16628), (8314, 12860)]