404342080

素因数分解:

$2^6\times 5^1\times {\mathrm{1263569}}^1$

素因数の和:1263586

約数の個数: 28

約数和(自身を含む): 962840340

約数和(自身を除く): 558498260

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1263569, 2527138, 5054276, 6317845, 10108552, 12635690, 20217104, 25271380, 40434208, 50542760, 80868416, 101085520, 202171040, 404342080]

約数ペア:

[(1, 404342080), (2, 202171040), (4, 101085520), (5, 80868416), (8, 50542760), (10, 40434208), (16, 25271380), (20, 20217104), (32, 12635690), (40, 10108552), (64, 6317845), (80, 5054276), (160, 2527138), (320, 1263569)]