55376720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{98887}}^1$

素因数の和:98907

約数の個数: 40

約数和(自身を含む): 147145344

約数和(自身を除く): 91768624

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 98887, 197774, 395548, 494435, 692209, 791096, 988870, 1384418, 1582192, 1977740, 2768836, 3461045, 3955480, 5537672, 6922090, 7910960, 11075344, 13844180, 27688360, 55376720]

約数ペア:

[(1, 55376720), (2, 27688360), (4, 13844180), (5, 11075344), (7, 7910960), (8, 6922090), (10, 5537672), (14, 3955480), (16, 3461045), (20, 2768836), (28, 1977740), (35, 1582192), (40, 1384418), (56, 988870), (70, 791096), (80, 692209), (112, 494435), (140, 395548), (280, 197774), (560, 98887)]