331325840

素因数分解:

$2^4\times 5^1\times {\mathrm{4141573}}^1$

素因数の和:4141586

約数の個数: 20

約数和(自身を含む): 770332764

約数和(自身を除く): 439006924

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 4141573, 8283146, 16566292, 20707865, 33132584, 41415730, 66265168, 82831460, 165662920, 331325840]

約数ペア:

[(1, 331325840), (2, 165662920), (4, 82831460), (5, 66265168), (8, 41415730), (10, 33132584), (16, 20707865), (20, 16566292), (40, 8283146), (80, 4141573)]