85394480

素因数分解:

$2^4\times 5^1\times {\mathrm{823}}^1\times {\mathrm{1297}}^1$

素因数の和:2133

約数の個数: 40

約数和(自身を含む): 198936672

約数和(自身を除く): 113542192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 823, 1297, 1646, 2594, 3292, 4115, 5188, 6485, 6584, 8230, 10376, 12970, 13168, 16460, 20752, 25940, 32920, 51880, 65840, 103760, 1067431, 2134862, 4269724, 5337155, 8539448, 10674310, 17078896, 21348620, 42697240, 85394480]

約数ペア:

[(1, 85394480), (2, 42697240), (4, 21348620), (5, 17078896), (8, 10674310), (10, 8539448), (16, 5337155), (20, 4269724), (40, 2134862), (80, 1067431), (823, 103760), (1297, 65840), (1646, 51880), (2594, 32920), (3292, 25940), (4115, 20752), (5188, 16460), (6485, 13168), (6584, 12970), (8230, 10376)]