8244040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29443}}^1$

素因数の和:29461

約数の個数: 32

約数和(自身を含む): 21199680

約数和(自身を除く): 12955640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 29443, 58886, 117772, 147215, 206101, 235544, 294430, 412202, 588860, 824404, 1030505, 1177720, 1648808, 2061010, 4122020, 8244040]

約数ペア:

[(1, 8244040), (2, 4122020), (4, 2061010), (5, 1648808), (7, 1177720), (8, 1030505), (10, 824404), (14, 588860), (20, 412202), (28, 294430), (35, 235544), (40, 206101), (56, 147215), (70, 117772), (140, 58886), (280, 29443)]