49495120

素因数分解:

$2^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{4451}}^1$

素因数の和:4603

約数の個数: 40

約数和(自身を含む): 115930080

約数和(自身を除く): 66434960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 278, 556, 695, 1112, 1390, 2224, 2780, 4451, 5560, 8902, 11120, 17804, 22255, 35608, 44510, 71216, 89020, 178040, 356080, 618689, 1237378, 2474756, 3093445, 4949512, 6186890, 9899024, 12373780, 24747560, 49495120]

約数ペア:

[(1, 49495120), (2, 24747560), (4, 12373780), (5, 9899024), (8, 6186890), (10, 4949512), (16, 3093445), (20, 2474756), (40, 1237378), (80, 618689), (139, 356080), (278, 178040), (556, 89020), (695, 71216), (1112, 44510), (1390, 35608), (2224, 22255), (2780, 17804), (4451, 11120), (5560, 8902)]