53164880

素因数分解:

$2^4\times 5^1\times {\mathrm{664561}}^1$

素因数の和:664574

約数の個数: 20

約数和(自身を含む): 123608532

約数和(自身を除く): 70443652

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 664561, 1329122, 2658244, 3322805, 5316488, 6645610, 10632976, 13291220, 26582440, 53164880]

約数ペア:

[(1, 53164880), (2, 26582440), (4, 13291220), (5, 10632976), (8, 6645610), (10, 5316488), (16, 3322805), (20, 2658244), (40, 1329122), (80, 664561)]