53925640

素因数分解:

$2^3\times 5^1\times {\mathrm{691}}^1\times {\mathrm{1951}}^1$

素因数の和:2653

約数の個数: 32

約数和(自身を含む): 121570560

約数和(自身を除く): 67644920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 691, 1382, 1951, 2764, 3455, 3902, 5528, 6910, 7804, 9755, 13820, 15608, 19510, 27640, 39020, 78040, 1348141, 2696282, 5392564, 6740705, 10785128, 13481410, 26962820, 53925640]

約数ペア:

[(1, 53925640), (2, 26962820), (4, 13481410), (5, 10785128), (8, 6740705), (10, 5392564), (20, 2696282), (40, 1348141), (691, 78040), (1382, 39020), (1951, 27640), (2764, 19510), (3455, 15608), (3902, 13820), (5528, 9755), (6910, 7804)]