8295140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{307}}^1$

素因数の和:516

約数の個数: 48

約数和(自身を含む): 20076672

約数和(自身を除く): 11781532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 193, 307, 386, 614, 772, 965, 1228, 1351, 1535, 1930, 2149, 2702, 3070, 3860, 4298, 5404, 6140, 6755, 8596, 10745, 13510, 21490, 27020, 42980, 59251, 118502, 237004, 296255, 414757, 592510, 829514, 1185020, 1659028, 2073785, 4147570, 8295140]

約数ペア:

[(1, 8295140), (2, 4147570), (4, 2073785), (5, 1659028), (7, 1185020), (10, 829514), (14, 592510), (20, 414757), (28, 296255), (35, 237004), (70, 118502), (140, 59251), (193, 42980), (307, 27020), (386, 21490), (614, 13510), (772, 10745), (965, 8596), (1228, 6755), (1351, 6140), (1535, 5404), (1930, 4298), (2149, 3860), (2702, 3070)]