76163980

素因数分解:

$2^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{9311}}^1$

素因数の和:9729

約数の個数: 24

約数和(自身を含む): 160352640

約数和(自身を除く): 84188660

約数列:

[1, 2, 4, 5, 10, 20, 409, 818, 1636, 2045, 4090, 8180, 9311, 18622, 37244, 46555, 93110, 186220, 3808199, 7616398, 15232796, 19040995, 38081990, 76163980]

約数ペア:

[(1, 76163980), (2, 38081990), (4, 19040995), (5, 15232796), (10, 7616398), (20, 3808199), (409, 186220), (818, 93110), (1636, 46555), (2045, 37244), (4090, 18622), (8180, 9311)]