71508440

素因数分解:

$2^3\times 5^1\times {\mathrm{283}}^1\times {\mathrm{6317}}^1$

素因数の和:6611

約数の個数: 32

約数和(自身を含む): 161488080

約数和(自身を除く): 89979640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 283, 566, 1132, 1415, 2264, 2830, 5660, 6317, 11320, 12634, 25268, 31585, 50536, 63170, 126340, 252680, 1787711, 3575422, 7150844, 8938555, 14301688, 17877110, 35754220, 71508440]

約数ペア:

[(1, 71508440), (2, 35754220), (4, 17877110), (5, 14301688), (8, 8938555), (10, 7150844), (20, 3575422), (40, 1787711), (283, 252680), (566, 126340), (1132, 63170), (1415, 50536), (2264, 31585), (2830, 25268), (5660, 12634), (6317, 11320)]