71167840

素因数分解:

$2^5\times 5^1\times {\mathrm{107}}^1\times {\mathrm{4157}}^1$

素因数の和:4279

約数の個数: 48

約数和(自身を含む): 169746192

約数和(自身を除く): 98578352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 107, 160, 214, 428, 535, 856, 1070, 1712, 2140, 3424, 4157, 4280, 8314, 8560, 16628, 17120, 20785, 33256, 41570, 66512, 83140, 133024, 166280, 332560, 444799, 665120, 889598, 1779196, 2223995, 3558392, 4447990, 7116784, 8895980, 14233568, 17791960, 35583920, 71167840]

約数ペア:

[(1, 71167840), (2, 35583920), (4, 17791960), (5, 14233568), (8, 8895980), (10, 7116784), (16, 4447990), (20, 3558392), (32, 2223995), (40, 1779196), (80, 889598), (107, 665120), (160, 444799), (214, 332560), (428, 166280), (535, 133024), (856, 83140), (1070, 66512), (1712, 41570), (2140, 33256), (3424, 20785), (4157, 17120), (4280, 16628), (8314, 8560)]