80404010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{423179}}^1$

素因数の和:423205

約数の個数: 16

約数和(自身を含む): 152344800

約数和(自身を除く): 71940790

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 423179, 846358, 2115895, 4231790, 8040401, 16080802, 40202005, 80404010]

約数ペア:

[(1, 80404010), (2, 40202005), (5, 16080802), (10, 8040401), (19, 4231790), (38, 2115895), (95, 846358), (190, 423179)]