80200988

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{60943}}^1$

素因数の和:61001

約数の個数: 24

約数和(自身を含む): 163817472

約数和(自身を除く): 83616484

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 60943, 121886, 243772, 426601, 853202, 1706404, 2864321, 5728642, 11457284, 20050247, 40100494, 80200988]

約数ペア:

[(1, 80200988), (2, 40100494), (4, 20050247), (7, 11457284), (14, 5728642), (28, 2864321), (47, 1706404), (94, 853202), (188, 426601), (329, 243772), (658, 121886), (1316, 60943)]