80593280

素因数分解:

$2^7\times 5^1\times {\mathrm{125927}}^1$

素因数の和:125946

約数の個数: 32

約数和(自身を含む): 192669840

約数和(自身を除く): 112076560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 125927, 251854, 503708, 629635, 1007416, 1259270, 2014832, 2518540, 4029664, 5037080, 8059328, 10074160, 16118656, 20148320, 40296640, 80593280]

約数ペア:

[(1, 80593280), (2, 40296640), (4, 20148320), (5, 16118656), (8, 10074160), (10, 8059328), (16, 5037080), (20, 4029664), (32, 2518540), (40, 2014832), (64, 1259270), (80, 1007416), (128, 629635), (160, 503708), (320, 251854), (640, 125927)]