210494080

素因数分解:

$2^7\times 5^1\times {\mathrm{328897}}^1$

素因数の和:328916

約数の個数: 32

約数和(自身を含む): 503213940

約数和(自身を除く): 292719860

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 328897, 657794, 1315588, 1644485, 2631176, 3288970, 5262352, 6577940, 10524704, 13155880, 21049408, 26311760, 42098816, 52623520, 105247040, 210494080]

約数ペア:

[(1, 210494080), (2, 105247040), (4, 52623520), (5, 42098816), (8, 26311760), (10, 21049408), (16, 13155880), (20, 10524704), (32, 6577940), (40, 5262352), (64, 3288970), (80, 2631176), (128, 1644485), (160, 1315588), (320, 657794), (640, 328897)]