10321640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{193}}^1$

素因数の和:402

約数の個数: 64

約数和(自身を含む): 26818560

約数和(自身を除く): 16496920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 191, 193, 280, 382, 386, 764, 772, 955, 965, 1337, 1351, 1528, 1544, 1910, 1930, 2674, 2702, 3820, 3860, 5348, 5404, 6685, 6755, 7640, 7720, 10696, 10808, 13370, 13510, 26740, 27020, 36863, 53480, 54040, 73726, 147452, 184315, 258041, 294904, 368630, 516082, 737260, 1032164, 1290205, 1474520, 2064328, 2580410, 5160820, 10321640]

約数ペア:

[(1, 10321640), (2, 5160820), (4, 2580410), (5, 2064328), (7, 1474520), (8, 1290205), (10, 1032164), (14, 737260), (20, 516082), (28, 368630), (35, 294904), (40, 258041), (56, 184315), (70, 147452), (140, 73726), (191, 54040), (193, 53480), (280, 36863), (382, 27020), (386, 26740), (764, 13510), (772, 13370), (955, 10808), (965, 10696), (1337, 7720), (1351, 7640), (1528, 6755), (1544, 6685), (1910, 5404), (1930, 5348), (2674, 3860), (2702, 3820)]