154429040

素因数分解:

$2^4\times 5^1\times {\mathrm{547}}^1\times {\mathrm{3529}}^1$

素因数の和:4089

約数の個数: 40

約数和(自身を含む): 359805840

約数和(自身を除く): 205376800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 547, 1094, 2188, 2735, 3529, 4376, 5470, 7058, 8752, 10940, 14116, 17645, 21880, 28232, 35290, 43760, 56464, 70580, 141160, 282320, 1930363, 3860726, 7721452, 9651815, 15442904, 19303630, 30885808, 38607260, 77214520, 154429040]

約数ペア:

[(1, 154429040), (2, 77214520), (4, 38607260), (5, 30885808), (8, 19303630), (10, 15442904), (16, 9651815), (20, 7721452), (40, 3860726), (80, 1930363), (547, 282320), (1094, 141160), (2188, 70580), (2735, 56464), (3529, 43760), (4376, 35290), (5470, 28232), (7058, 21880), (8752, 17645), (10940, 14116)]