15402280

素因数分解:

$2^3\times 5^1\times {\mathrm{385057}}^1$

素因数の和:385068

約数の個数: 16

約数和(自身を含む): 34655220

約数和(自身を除く): 19252940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 385057, 770114, 1540228, 1925285, 3080456, 3850570, 7701140, 15402280]

約数ペア:

[(1, 15402280), (2, 7701140), (4, 3850570), (5, 3080456), (8, 1925285), (10, 1540228), (20, 770114), (40, 385057)]