3986240

素因数分解:

$2^6\times 5^1\times {\mathrm{12457}}^1$

素因数の和:12474

約数の個数: 28

約数和(自身を含む): 9492996

約数和(自身を除く): 5506756

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 12457, 24914, 49828, 62285, 99656, 124570, 199312, 249140, 398624, 498280, 797248, 996560, 1993120, 3986240]

約数ペア:

[(1, 3986240), (2, 1993120), (4, 996560), (5, 797248), (8, 498280), (10, 398624), (16, 249140), (20, 199312), (32, 124570), (40, 99656), (64, 62285), (80, 49828), (160, 24914), (320, 12457)]