4958776880

素因数分解:

$2^4\times 5^1\times {\mathrm{61984711}}^1$

素因数の和:61984724

約数の個数: 20

約数和(自身を含む): 11529156432

約数和(自身を除く): 6570379552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 61984711, 123969422, 247938844, 309923555, 495877688, 619847110, 991755376, 1239694220, 2479388440, 4958776880]

約数ペア:

[(1, 4958776880), (2, 2479388440), (4, 1239694220), (5, 991755376), (8, 619847110), (10, 495877688), (16, 309923555), (20, 247938844), (40, 123969422), (80, 61984711)]