80494735

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{2113}}^1$

素因数の和:2538

約数の個数: 16

約数和(自身を含む): 101979360

約数和(自身を除く): 21484625

約数列:

[1, 5, 19, 95, 401, 2005, 2113, 7619, 10565, 38095, 40147, 200735, 847313, 4236565, 16098947, 80494735]

約数ペア:

[(1, 80494735), (5, 16098947), (19, 4236565), (95, 847313), (401, 200735), (2005, 40147), (2113, 38095), (7619, 10565)]