161796740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{14629}}^1$

素因数の和:14724

約数の個数: 48

約数和(自身を含む): 393254400

約数和(自身を除く): 231457660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 316, 395, 553, 790, 1106, 1580, 2212, 2765, 5530, 11060, 14629, 29258, 58516, 73145, 102403, 146290, 204806, 292580, 409612, 512015, 1024030, 1155691, 2048060, 2311382, 4622764, 5778455, 8089837, 11556910, 16179674, 23113820, 32359348, 40449185, 80898370, 161796740]

約数ペア:

[(1, 161796740), (2, 80898370), (4, 40449185), (5, 32359348), (7, 23113820), (10, 16179674), (14, 11556910), (20, 8089837), (28, 5778455), (35, 4622764), (70, 2311382), (79, 2048060), (140, 1155691), (158, 1024030), (316, 512015), (395, 409612), (553, 292580), (790, 204806), (1106, 146290), (1580, 102403), (2212, 73145), (2765, 58516), (5530, 29258), (11060, 14629)]