8952440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31973}}^1$

素因数の和:31991

約数の個数: 32

約数和(自身を含む): 23021280

約数和(自身を除く): 14068840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 31973, 63946, 127892, 159865, 223811, 255784, 319730, 447622, 639460, 895244, 1119055, 1278920, 1790488, 2238110, 4476220, 8952440]

約数ペア:

[(1, 8952440), (2, 4476220), (4, 2238110), (5, 1790488), (7, 1278920), (8, 1119055), (10, 895244), (14, 639460), (20, 447622), (28, 319730), (35, 255784), (40, 223811), (56, 159865), (70, 127892), (140, 63946), (280, 31973)]