269552720

素因数分解:

$2^4\times 5^1\times {\mathrm{3369409}}^1$

素因数の和:3369422

約数の個数: 20

約数和(自身を含む): 626710260

約数和(自身を除く): 357157540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3369409, 6738818, 13477636, 16847045, 26955272, 33694090, 53910544, 67388180, 134776360, 269552720]

約数ペア:

[(1, 269552720), (2, 134776360), (4, 67388180), (5, 53910544), (8, 33694090), (10, 26955272), (16, 16847045), (20, 13477636), (40, 6738818), (80, 3369409)]