4384127920

素因数分解:

$2^4\times 5^1\times {\mathrm{54801599}}^1$

素因数の和:54801612

約数の個数: 20

約数和(自身を含む): 10193097600

約数和(自身を除く): 5808969680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 54801599, 109603198, 219206396, 274007995, 438412792, 548015990, 876825584, 1096031980, 2192063960, 4384127920]

約数ペア:

[(1, 4384127920), (2, 2192063960), (4, 1096031980), (5, 876825584), (8, 548015990), (10, 438412792), (16, 274007995), (20, 219206396), (40, 109603198), (80, 54801599)]