22216640

素因数分解:

$2^6\times 5^1\times {\mathrm{69427}}^1$

素因数の和:69444

約数の個数: 28

約数和(自身を含む): 52904136

約数和(自身を除く): 30687496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 69427, 138854, 277708, 347135, 555416, 694270, 1110832, 1388540, 2221664, 2777080, 4443328, 5554160, 11108320, 22216640]

約数ペア:

[(1, 22216640), (2, 11108320), (4, 5554160), (5, 4443328), (8, 2777080), (10, 2221664), (16, 1388540), (20, 1110832), (32, 694270), (40, 555416), (64, 347135), (80, 277708), (160, 138854), (320, 69427)]