1397430080

素因数分解:

$2^6\times 5^1\times {\mathrm{4366969}}^1$

素因数の和:4366986

約数の個数: 28

約数和(自身を含む): 3327631140

約数和(自身を除く): 1930201060

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 4366969, 8733938, 17467876, 21834845, 34935752, 43669690, 69871504, 87339380, 139743008, 174678760, 279486016, 349357520, 698715040, 1397430080]

約数ペア:

[(1, 1397430080), (2, 698715040), (4, 349357520), (5, 279486016), (8, 174678760), (10, 139743008), (16, 87339380), (20, 69871504), (32, 43669690), (40, 34935752), (64, 21834845), (80, 17467876), (160, 8733938), (320, 4366969)]