425087488240

素因数分解:

$2^4\times 5^1\times {\mathrm{5313593603}}^1$

素因数の和:5313593616

約数の個数: 20

約数和(自身を含む): 988328410344

約数和(自身を除く): 563240922104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 5313593603, 10627187206, 21254374412, 26567968015, 42508748824, 53135936030, 85017497648, 106271872060, 212543744120, 425087488240]

約数ペア:

[(1, 425087488240), (2, 212543744120), (4, 106271872060), (5, 85017497648), (8, 53135936030), (10, 42508748824), (16, 26567968015), (20, 21254374412), (40, 10627187206), (80, 5313593603)]