27984160

素因数分解:

$2^5\times 5^1\times {\mathrm{174901}}^1$

素因数の和:174916

約数の個数: 24

約数和(自身を含む): 66112956

約数和(自身を除く): 38128796

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 174901, 349802, 699604, 874505, 1399208, 1749010, 2798416, 3498020, 5596832, 6996040, 13992080, 27984160]

約数ペア:

[(1, 27984160), (2, 13992080), (4, 6996040), (5, 5596832), (8, 3498020), (10, 2798416), (16, 1749010), (20, 1399208), (32, 874505), (40, 699604), (80, 349802), (160, 174901)]