79857580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{32999}}^1$

素因数の和:33030

約数の個数: 36

約数和(自身を含む): 184338000

約数和(自身を除く): 104480420

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 32999, 65998, 131996, 164995, 329990, 362989, 659980, 725978, 1451956, 1814945, 3629890, 3992879, 7259780, 7985758, 15971516, 19964395, 39928790, 79857580]

約数ペア:

[(1, 79857580), (2, 39928790), (4, 19964395), (5, 15971516), (10, 7985758), (11, 7259780), (20, 3992879), (22, 3629890), (44, 1814945), (55, 1451956), (110, 725978), (121, 659980), (220, 362989), (242, 329990), (484, 164995), (605, 131996), (1210, 65998), (2420, 32999)]