16910680

素因数分解:

$2^3\times 5^1\times {\mathrm{569}}^1\times {\mathrm{743}}^1$

素因数の和:1323

約数の個数: 32

約数和(自身を含む): 38167200

約数和(自身を除く): 21256520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 569, 743, 1138, 1486, 2276, 2845, 2972, 3715, 4552, 5690, 5944, 7430, 11380, 14860, 22760, 29720, 422767, 845534, 1691068, 2113835, 3382136, 4227670, 8455340, 16910680]

約数ペア:

[(1, 16910680), (2, 8455340), (4, 4227670), (5, 3382136), (8, 2113835), (10, 1691068), (20, 845534), (40, 422767), (569, 29720), (743, 22760), (1138, 14860), (1486, 11380), (2276, 7430), (2845, 5944), (2972, 5690), (3715, 4552)]