53333480

素因数分解:

$2^3\times 5^1\times {\mathrm{617}}^1\times {\mathrm{2161}}^1$

素因数の和:2789

約数の個数: 32

約数和(自身を含む): 120250440

約数和(自身を除く): 66916960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 617, 1234, 2161, 2468, 3085, 4322, 4936, 6170, 8644, 10805, 12340, 17288, 21610, 24680, 43220, 86440, 1333337, 2666674, 5333348, 6666685, 10666696, 13333370, 26666740, 53333480]

約数ペア:

[(1, 53333480), (2, 26666740), (4, 13333370), (5, 10666696), (8, 6666685), (10, 5333348), (20, 2666674), (40, 1333337), (617, 86440), (1234, 43220), (2161, 24680), (2468, 21610), (3085, 17288), (4322, 12340), (4936, 10805), (6170, 8644)]