2179968320

素因数分解:

$2^6\times 5^1\times {\mathrm{6812401}}^1$

素因数の和:6812418

約数の個数: 28

約数和(自身を含む): 5191050324

約数和(自身を除く): 3011082004

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 6812401, 13624802, 27249604, 34062005, 54499208, 68124010, 108998416, 136248020, 217996832, 272496040, 435993664, 544992080, 1089984160, 2179968320]

約数ペア:

[(1, 2179968320), (2, 1089984160), (4, 544992080), (5, 435993664), (8, 272496040), (10, 217996832), (16, 136248020), (20, 108998416), (32, 68124010), (40, 54499208), (64, 34062005), (80, 27249604), (160, 13624802), (320, 6812401)]