80390690

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1\times {\mathrm{463}}^1$

素因数の和:746

約数の個数: 32

約数和(自身を含む): 147329280

約数和(自身を除く): 66938590

約数列:

[1, 2, 5, 10, 97, 179, 194, 358, 463, 485, 895, 926, 970, 1790, 2315, 4630, 17363, 34726, 44911, 82877, 86815, 89822, 165754, 173630, 224555, 414385, 449110, 828770, 8039069, 16078138, 40195345, 80390690]

約数ペア:

[(1, 80390690), (2, 40195345), (5, 16078138), (10, 8039069), (97, 828770), (179, 449110), (194, 414385), (358, 224555), (463, 173630), (485, 165754), (895, 89822), (926, 86815), (970, 82877), (1790, 44911), (2315, 34726), (4630, 17363)]