27994480

素因数分解:

$2^4\times 5^1\times {\mathrm{349931}}^1$

素因数の和:349944

約数の個数: 20

約数和(自身を含む): 65087352

約数和(自身を除く): 37092872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 349931, 699862, 1399724, 1749655, 2799448, 3499310, 5598896, 6998620, 13997240, 27994480]

約数ペア:

[(1, 27994480), (2, 13997240), (4, 6998620), (5, 5598896), (8, 3499310), (10, 2799448), (16, 1749655), (20, 1399724), (40, 699862), (80, 349931)]