39498280

素因数分解:

$2^3\times 5^1\times {\mathrm{987457}}^1$

素因数の和:987468

約数の個数: 16

約数和(自身を含む): 88871220

約数和(自身を除く): 49372940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 987457, 1974914, 3949828, 4937285, 7899656, 9874570, 19749140, 39498280]

約数ペア:

[(1, 39498280), (2, 19749140), (4, 9874570), (5, 7899656), (8, 4937285), (10, 3949828), (20, 1974914), (40, 987457)]