5412920

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1033}}^1$

素因数の和:1175

約数の個数: 32

約数和(自身を含む): 12283920

約数和(自身を除く): 6871000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1033, 1048, 1310, 2066, 2620, 4132, 5165, 5240, 8264, 10330, 20660, 41320, 135323, 270646, 541292, 676615, 1082584, 1353230, 2706460, 5412920]

約数ペア:

[(1, 5412920), (2, 2706460), (4, 1353230), (5, 1082584), (8, 676615), (10, 541292), (20, 270646), (40, 135323), (131, 41320), (262, 20660), (524, 10330), (655, 8264), (1033, 5240), (1048, 5165), (1310, 4132), (2066, 2620)]