70711480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{252541}}^1$

素因数の和:252559

約数の個数: 32

約数和(自身を含む): 181830240

約数和(自身を除く): 111118760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 252541, 505082, 1010164, 1262705, 1767787, 2020328, 2525410, 3535574, 5050820, 7071148, 8838935, 10101640, 14142296, 17677870, 35355740, 70711480]

約数ペア:

[(1, 70711480), (2, 35355740), (4, 17677870), (5, 14142296), (7, 10101640), (8, 8838935), (10, 7071148), (14, 5050820), (20, 3535574), (28, 2525410), (35, 2020328), (40, 1767787), (56, 1262705), (70, 1010164), (140, 505082), (280, 252541)]