165368890

素因数分解:

$2^1\times 5^1\times {\mathrm{4007}}^1\times {\mathrm{4127}}^1$

素因数の和:8141

約数の個数: 16

約数和(自身を含む): 297810432

約数和(自身を除く): 132441542

約数列:

[1, 2, 5, 10, 4007, 4127, 8014, 8254, 20035, 20635, 40070, 41270, 16536889, 33073778, 82684445, 165368890]

約数ペア:

[(1, 165368890), (2, 82684445), (5, 33073778), (10, 16536889), (4007, 41270), (4127, 40070), (8014, 20635), (8254, 20035)]