154604884880

素因数分解:

$2^4\times 5^1\times {\mathrm{1932561061}}^1$

素因数の和:1932561074

約数の個数: 20

約数和(自身を含む): 359456357532

約数和(自身を除く): 204851472652

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1932561061, 3865122122, 7730244244, 9662805305, 15460488488, 19325610610, 30920976976, 38651221220, 77302442440, 154604884880]

約数ペア:

[(1, 154604884880), (2, 77302442440), (4, 38651221220), (5, 30920976976), (8, 19325610610), (10, 15460488488), (16, 9662805305), (20, 7730244244), (40, 3865122122), (80, 1932561061)]