55042960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{433}}^1$

素因数の和:680

約数の個数: 80

約数和(自身を含む): 147240576

約数和(自身を除く): 92197616

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 227, 280, 433, 454, 560, 866, 908, 1135, 1589, 1732, 1816, 2165, 2270, 3031, 3178, 3464, 3632, 4330, 4540, 6062, 6356, 6928, 7945, 8660, 9080, 12124, 12712, 15155, 15890, 17320, 18160, 24248, 25424, 30310, 31780, 34640, 48496, 60620, 63560, 98291, 121240, 127120, 196582, 242480, 393164, 491455, 688037, 786328, 982910, 1376074, 1572656, 1965820, 2752148, 3440185, 3931640, 5504296, 6880370, 7863280, 11008592, 13760740, 27521480, 55042960]

約数ペア:

[(1, 55042960), (2, 27521480), (4, 13760740), (5, 11008592), (7, 7863280), (8, 6880370), (10, 5504296), (14, 3931640), (16, 3440185), (20, 2752148), (28, 1965820), (35, 1572656), (40, 1376074), (56, 982910), (70, 786328), (80, 688037), (112, 491455), (140, 393164), (227, 242480), (280, 196582), (433, 127120), (454, 121240), (560, 98291), (866, 63560), (908, 60620), (1135, 48496), (1589, 34640), (1732, 31780), (1816, 30310), (2165, 25424), (2270, 24248), (3031, 18160), (3178, 17320), (3464, 15890), (3632, 15155), (4330, 12712), (4540, 12124), (6062, 9080), (6356, 8660), (6928, 7945)]