78184820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{24281}}^1$

素因数の和:24320

約数の個数: 48

約数和(自身を含む): 195810048

約数和(自身を除く): 117625228

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 24281, 48562, 97124, 121405, 169967, 242810, 339934, 485620, 558463, 679868, 849835, 1116926, 1699670, 2233852, 2792315, 3399340, 3909241, 5584630, 7818482, 11169260, 15636964, 19546205, 39092410, 78184820]

約数ペア:

[(1, 78184820), (2, 39092410), (4, 19546205), (5, 15636964), (7, 11169260), (10, 7818482), (14, 5584630), (20, 3909241), (23, 3399340), (28, 2792315), (35, 2233852), (46, 1699670), (70, 1116926), (92, 849835), (115, 679868), (140, 558463), (161, 485620), (230, 339934), (322, 242810), (460, 169967), (644, 121405), (805, 97124), (1610, 48562), (3220, 24281)]