53871280

素因数分解:

$2^4\times 5^1\times {\mathrm{673391}}^1$

素因数の和:673404

約数の個数: 20

約数和(自身を含む): 125250912

約数和(自身を除く): 71379632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 673391, 1346782, 2693564, 3366955, 5387128, 6733910, 10774256, 13467820, 26935640, 53871280]

約数ペア:

[(1, 53871280), (2, 26935640), (4, 13467820), (5, 10774256), (8, 6733910), (10, 5387128), (16, 3366955), (20, 2693564), (40, 1346782), (80, 673391)]