82567660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{367}}^1\times {\mathrm{1607}}^1$

素因数の和:1990

約数の個数: 48

約数和(自身を含む): 198825984

約数和(自身を除く): 116258324

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 367, 734, 1468, 1607, 1835, 2569, 3214, 3670, 5138, 6428, 7340, 8035, 10276, 11249, 12845, 16070, 22498, 25690, 32140, 44996, 51380, 56245, 112490, 224980, 589769, 1179538, 2359076, 2948845, 4128383, 5897690, 8256766, 11795380, 16513532, 20641915, 41283830, 82567660]

約数ペア:

[(1, 82567660), (2, 41283830), (4, 20641915), (5, 16513532), (7, 11795380), (10, 8256766), (14, 5897690), (20, 4128383), (28, 2948845), (35, 2359076), (70, 1179538), (140, 589769), (367, 224980), (734, 112490), (1468, 56245), (1607, 51380), (1835, 44996), (2569, 32140), (3214, 25690), (3670, 22498), (5138, 16070), (6428, 12845), (7340, 11249), (8035, 10276)]