830080

素因数分解:

$2^7\times 5^1\times {\mathrm{1297}}^1$

素因数の和:1316

約数の個数: 32

約数和(自身を含む): 1985940

約数和(自身を除く): 1155860

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 1297, 2594, 5188, 6485, 10376, 12970, 20752, 25940, 41504, 51880, 83008, 103760, 166016, 207520, 415040, 830080]

約数ペア:

[(1, 830080), (2, 415040), (4, 207520), (5, 166016), (8, 103760), (10, 83008), (16, 51880), (20, 41504), (32, 25940), (40, 20752), (64, 12970), (80, 10376), (128, 6485), (160, 5188), (320, 2594), (640, 1297)]