276055880

素因数分解:

$2^3\times 5^1\times {\mathrm{6901397}}^1$

素因数の和:6901408

約数の個数: 16

約数和(自身を含む): 621125820

約数和(自身を除く): 345069940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 6901397, 13802794, 27605588, 34506985, 55211176, 69013970, 138027940, 276055880]

約数ペア:

[(1, 276055880), (2, 138027940), (4, 69013970), (5, 55211176), (8, 34506985), (10, 27605588), (20, 13802794), (40, 6901397)]