53958440

素因数分解:

$2^3\times 5^1\times {\mathrm{1348961}}^1$

素因数の和:1348972

約数の個数: 16

約数和(自身を含む): 121406580

約数和(自身を除く): 67448140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1348961, 2697922, 5395844, 6744805, 10791688, 13489610, 26979220, 53958440]

約数ペア:

[(1, 53958440), (2, 26979220), (4, 13489610), (5, 10791688), (8, 6744805), (10, 5395844), (20, 2697922), (40, 1348961)]