7057480

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{3329}}^1$

素因数の和:3393

約数の個数: 32

約数和(自身を含む): 16183800

約数和(自身を除く): 9126320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 3329, 6658, 13316, 16645, 26632, 33290, 66580, 133160, 176437, 352874, 705748, 882185, 1411496, 1764370, 3528740, 7057480]

約数ペア:

[(1, 7057480), (2, 3528740), (4, 1764370), (5, 1411496), (8, 882185), (10, 705748), (20, 352874), (40, 176437), (53, 133160), (106, 66580), (212, 33290), (265, 26632), (424, 16645), (530, 13316), (1060, 6658), (2120, 3329)]