52047920

素因数分解:

$2^4\times 5^1\times {\mathrm{650599}}^1$

素因数の和:650612

約数の個数: 20

約数和(自身を含む): 121011600

約数和(自身を除く): 68963680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 650599, 1301198, 2602396, 3252995, 5204792, 6505990, 10409584, 13011980, 26023960, 52047920]

約数ペア:

[(1, 52047920), (2, 26023960), (4, 13011980), (5, 10409584), (8, 6505990), (10, 5204792), (16, 3252995), (20, 2602396), (40, 1301198), (80, 650599)]