3993280

素因数分解:

$2^6\times 5^1\times {\mathrm{12479}}^1$

素因数の和:12496

約数の個数: 28

約数和(自身を含む): 9509760

約数和(自身を除く): 5516480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 12479, 24958, 49916, 62395, 99832, 124790, 199664, 249580, 399328, 499160, 798656, 998320, 1996640, 3993280]

約数ペア:

[(1, 3993280), (2, 1996640), (4, 998320), (5, 798656), (8, 499160), (10, 399328), (16, 249580), (20, 199664), (32, 124790), (40, 99832), (64, 62395), (80, 49916), (160, 24958), (320, 12479)]