11086640

素因数分解:

$2^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{997}}^1$

素因数の和:1149

約数の個数: 40

約数和(自身を含む): 25987920

約数和(自身を除く): 14901280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 278, 556, 695, 997, 1112, 1390, 1994, 2224, 2780, 3988, 4985, 5560, 7976, 9970, 11120, 15952, 19940, 39880, 79760, 138583, 277166, 554332, 692915, 1108664, 1385830, 2217328, 2771660, 5543320, 11086640]

約数ペア:

[(1, 11086640), (2, 5543320), (4, 2771660), (5, 2217328), (8, 1385830), (10, 1108664), (16, 692915), (20, 554332), (40, 277166), (80, 138583), (139, 79760), (278, 39880), (556, 19940), (695, 15952), (997, 11120), (1112, 9970), (1390, 7976), (1994, 5560), (2224, 4985), (2780, 3988)]