72273280

素因数分解:

$2^7\times 5^1\times {\mathrm{112927}}^1$

素因数の和:112946

約数の個数: 32

約数和(自身を含む): 172779840

約数和(自身を除く): 100506560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 112927, 225854, 451708, 564635, 903416, 1129270, 1806832, 2258540, 3613664, 4517080, 7227328, 9034160, 14454656, 18068320, 36136640, 72273280]

約数ペア:

[(1, 72273280), (2, 36136640), (4, 18068320), (5, 14454656), (8, 9034160), (10, 7227328), (16, 4517080), (20, 3613664), (32, 2258540), (40, 1806832), (64, 1129270), (80, 903416), (128, 564635), (160, 451708), (320, 225854), (640, 112927)]