80830580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{237737}}^1$

素因数の和:237763

約数の個数: 24

約数和(自身を含む): 179729928

約数和(自身を除く): 98899348

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 237737, 475474, 950948, 1188685, 2377370, 4041529, 4754740, 8083058, 16166116, 20207645, 40415290, 80830580]

約数ペア:

[(1, 80830580), (2, 40415290), (4, 20207645), (5, 16166116), (10, 8083058), (17, 4754740), (20, 4041529), (34, 2377370), (68, 1188685), (85, 950948), (170, 475474), (340, 237737)]