8934280

素因数分解:

$2^3\times 5^1\times {\mathrm{401}}^1\times {\mathrm{557}}^1$

素因数の和:969

約数の個数: 32

約数和(自身を含む): 20188440

約数和(自身を除く): 11254160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 401, 557, 802, 1114, 1604, 2005, 2228, 2785, 3208, 4010, 4456, 5570, 8020, 11140, 16040, 22280, 223357, 446714, 893428, 1116785, 1786856, 2233570, 4467140, 8934280]

約数ペア:

[(1, 8934280), (2, 4467140), (4, 2233570), (5, 1786856), (8, 1116785), (10, 893428), (20, 446714), (40, 223357), (401, 22280), (557, 16040), (802, 11140), (1114, 8020), (1604, 5570), (2005, 4456), (2228, 4010), (2785, 3208)]