85502080

素因数分解:

$2^7\times 5^1\times {\mathrm{133597}}^1$

素因数の和:133616

約数の個数: 32

約数和(自身を含む): 204404940

約数和(自身を除く): 118902860

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 133597, 267194, 534388, 667985, 1068776, 1335970, 2137552, 2671940, 4275104, 5343880, 8550208, 10687760, 17100416, 21375520, 42751040, 85502080]

約数ペア:

[(1, 85502080), (2, 42751040), (4, 21375520), (5, 17100416), (8, 10687760), (10, 8550208), (16, 5343880), (20, 4275104), (32, 2671940), (40, 2137552), (64, 1335970), (80, 1068776), (128, 667985), (160, 534388), (320, 267194), (640, 133597)]