16002760

素因数分解:

$2^3\times 5^1\times {\mathrm{400069}}^1$

素因数の和:400080

約数の個数: 16

約数和(自身を含む): 36006300

約数和(自身を除く): 20003540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 400069, 800138, 1600276, 2000345, 3200552, 4000690, 8001380, 16002760]

約数ペア:

[(1, 16002760), (2, 8001380), (4, 4000690), (5, 3200552), (8, 2000345), (10, 1600276), (20, 800138), (40, 400069)]