1330443560

素因数分解:

$2^3\times 5^1\times {\mathrm{33261089}}^1$

素因数の和:33261100

約数の個数: 16

約数和(自身を含む): 2993498100

約数和(自身を除く): 1663054540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 33261089, 66522178, 133044356, 166305445, 266088712, 332610890, 665221780, 1330443560]

約数ペア:

[(1, 1330443560), (2, 665221780), (4, 332610890), (5, 266088712), (8, 166305445), (10, 133044356), (20, 66522178), (40, 33261089)]