80556542

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{1009}}^1$

素因数の和:1232

約数の個数: 32

約数和(自身を含む): 139622400

約数和(自身を除く): 59065858

約数列:

[1, 2, 11, 19, 22, 38, 191, 209, 382, 418, 1009, 2018, 2101, 3629, 4202, 7258, 11099, 19171, 22198, 38342, 39919, 79838, 192719, 210881, 385438, 421762, 2119909, 3661661, 4239818, 7323322, 40278271, 80556542]

約数ペア:

[(1, 80556542), (2, 40278271), (11, 7323322), (19, 4239818), (22, 3661661), (38, 2119909), (191, 421762), (209, 385438), (382, 210881), (418, 192719), (1009, 79838), (2018, 39919), (2101, 38342), (3629, 22198), (4202, 19171), (7258, 11099)]