206570080

素因数分解:

$2^5\times 5^1\times {\mathrm{1291063}}^1$

素因数の和:1291078

約数の個数: 24

約数和(自身を含む): 488022192

約数和(自身を除く): 281452112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1291063, 2582126, 5164252, 6455315, 10328504, 12910630, 20657008, 25821260, 41314016, 51642520, 103285040, 206570080]

約数ペア:

[(1, 206570080), (2, 103285040), (4, 51642520), (5, 41314016), (8, 25821260), (10, 20657008), (16, 12910630), (20, 10328504), (32, 6455315), (40, 5164252), (80, 2582126), (160, 1291063)]