8057980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{57557}}^1$

素因数の和:57573

約数の個数: 24

約数和(自身を含む): 19339488

約数和(自身を除く): 11281508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 57557, 115114, 230228, 287785, 402899, 575570, 805798, 1151140, 1611596, 2014495, 4028990, 8057980]

約数ペア:

[(1, 8057980), (2, 4028990), (4, 2014495), (5, 1611596), (7, 1151140), (10, 805798), (14, 575570), (20, 402899), (28, 287785), (35, 230228), (70, 115114), (140, 57557)]