282845920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{252541}}^1$

素因数の和:252563

約数の個数: 48

約数和(自身を含む): 763687008

約数和(自身を除く): 480841088

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 252541, 505082, 1010164, 1262705, 1767787, 2020328, 2525410, 3535574, 4040656, 5050820, 7071148, 8081312, 8838935, 10101640, 14142296, 17677870, 20203280, 28284592, 35355740, 40406560, 56569184, 70711480, 141422960, 282845920]

約数ペア:

[(1, 282845920), (2, 141422960), (4, 70711480), (5, 56569184), (7, 40406560), (8, 35355740), (10, 28284592), (14, 20203280), (16, 17677870), (20, 14142296), (28, 10101640), (32, 8838935), (35, 8081312), (40, 7071148), (56, 5050820), (70, 4040656), (80, 3535574), (112, 2525410), (140, 2020328), (160, 1767787), (224, 1262705), (280, 1010164), (560, 505082), (1120, 252541)]