89042840

素因数分解:

$2^3\times 5^1\times {\mathrm{1171}}^1\times {\mathrm{1901}}^1$

素因数の和:3083

約数の個数: 32

約数和(自身を含む): 200622960

約数和(自身を除く): 111580120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1171, 1901, 2342, 3802, 4684, 5855, 7604, 9368, 9505, 11710, 15208, 19010, 23420, 38020, 46840, 76040, 2226071, 4452142, 8904284, 11130355, 17808568, 22260710, 44521420, 89042840]

約数ペア:

[(1, 89042840), (2, 44521420), (4, 22260710), (5, 17808568), (8, 11130355), (10, 8904284), (20, 4452142), (40, 2226071), (1171, 76040), (1901, 46840), (2342, 38020), (3802, 23420), (4684, 19010), (5855, 15208), (7604, 11710), (9368, 9505)]