27629240

素因数分解:

$2^3\times 5^1\times {\mathrm{311}}^1\times {\mathrm{2221}}^1$

素因数の和:2543

約数の個数: 32

約数和(自身を含む): 62393760

約数和(自身を除く): 34764520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 311, 622, 1244, 1555, 2221, 2488, 3110, 4442, 6220, 8884, 11105, 12440, 17768, 22210, 44420, 88840, 690731, 1381462, 2762924, 3453655, 5525848, 6907310, 13814620, 27629240]

約数ペア:

[(1, 27629240), (2, 13814620), (4, 6907310), (5, 5525848), (8, 3453655), (10, 2762924), (20, 1381462), (40, 690731), (311, 88840), (622, 44420), (1244, 22210), (1555, 17768), (2221, 12440), (2488, 11105), (3110, 8884), (4442, 6220)]