8715320

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{4111}}^1$

素因数の和:4175

約数の個数: 32

約数和(自身を含む): 19984320

約数和(自身を除く): 11269000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 4111, 8222, 16444, 20555, 32888, 41110, 82220, 164440, 217883, 435766, 871532, 1089415, 1743064, 2178830, 4357660, 8715320]

約数ペア:

[(1, 8715320), (2, 4357660), (4, 2178830), (5, 1743064), (8, 1089415), (10, 871532), (20, 435766), (40, 217883), (53, 164440), (106, 82220), (212, 41110), (265, 32888), (424, 20555), (530, 16444), (1060, 8222), (2120, 4111)]