506560880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{904573}}^1$

素因数の和:904593

約数の個数: 40

約数和(自身を含む): 1346006112

約数和(自身を除く): 839445232

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 904573, 1809146, 3618292, 4522865, 6332011, 7236584, 9045730, 12664022, 14473168, 18091460, 25328044, 31660055, 36182920, 50656088, 63320110, 72365840, 101312176, 126640220, 253280440, 506560880]

約数ペア:

[(1, 506560880), (2, 253280440), (4, 126640220), (5, 101312176), (7, 72365840), (8, 63320110), (10, 50656088), (14, 36182920), (16, 31660055), (20, 25328044), (28, 18091460), (35, 14473168), (40, 12664022), (56, 9045730), (70, 7236584), (80, 6332011), (112, 4522865), (140, 3618292), (280, 1809146), (560, 904573)]