7972480

素因数分解:

$2^7\times 5^1\times {\mathrm{12457}}^1$

素因数の和:12476

約数の個数: 32

約数和(自身を含む): 19060740

約数和(自身を除く): 11088260

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 12457, 24914, 49828, 62285, 99656, 124570, 199312, 249140, 398624, 498280, 797248, 996560, 1594496, 1993120, 3986240, 7972480]

約数ペア:

[(1, 7972480), (2, 3986240), (4, 1993120), (5, 1594496), (8, 996560), (10, 797248), (16, 498280), (20, 398624), (32, 249140), (40, 199312), (64, 124570), (80, 99656), (128, 62285), (160, 49828), (320, 24914), (640, 12457)]