40545110

素因数分解:

$2^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{10111}}^1$

素因数の和:10519

約数の個数: 16

約数和(自身を含む): 73170432

約数和(自身を除く): 32625322

約数列:

[1, 2, 5, 10, 401, 802, 2005, 4010, 10111, 20222, 50555, 101110, 4054511, 8109022, 20272555, 40545110]

約数ペア:

[(1, 40545110), (2, 20272555), (5, 8109022), (10, 4054511), (401, 101110), (802, 50555), (2005, 20222), (4010, 10111)]