54810680

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{13567}}^1$

素因数の和:13679

約数の個数: 32

約数和(自身を含む): 124554240

約数和(自身を除く): 69743560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 13567, 27134, 54268, 67835, 108536, 135670, 271340, 542680, 1370267, 2740534, 5481068, 6851335, 10962136, 13702670, 27405340, 54810680]

約数ペア:

[(1, 54810680), (2, 27405340), (4, 13702670), (5, 10962136), (8, 6851335), (10, 5481068), (20, 2740534), (40, 1370267), (101, 542680), (202, 271340), (404, 135670), (505, 108536), (808, 67835), (1010, 54268), (2020, 27134), (4040, 13567)]