5344720

素因数分解:

$2^4\times 5^1\times {\mathrm{66809}}^1$

素因数の和:66822

約数の個数: 20

約数和(自身を含む): 12426660

約数和(自身を除く): 7081940

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 66809, 133618, 267236, 334045, 534472, 668090, 1068944, 1336180, 2672360, 5344720]

約数ペア:

[(1, 5344720), (2, 2672360), (4, 1336180), (5, 1068944), (8, 668090), (10, 534472), (16, 334045), (20, 267236), (40, 133618), (80, 66809)]