8045162440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{114473}}^1$

素因数の和:114742

約数の個数: 64

約数和(自身を含む): 20770162560

約数和(自身を除く): 12725000120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 251, 280, 502, 1004, 1255, 1757, 2008, 2510, 3514, 5020, 7028, 8785, 10040, 14056, 17570, 35140, 70280, 114473, 228946, 457892, 572365, 801311, 915784, 1144730, 1602622, 2289460, 3205244, 4006555, 4578920, 6410488, 8013110, 16026220, 28732723, 32052440, 57465446, 114930892, 143663615, 201129061, 229861784, 287327230, 402258122, 574654460, 804516244, 1005645305, 1149308920, 1609032488, 2011290610, 4022581220, 8045162440]

約数ペア:

[(1, 8045162440), (2, 4022581220), (4, 2011290610), (5, 1609032488), (7, 1149308920), (8, 1005645305), (10, 804516244), (14, 574654460), (20, 402258122), (28, 287327230), (35, 229861784), (40, 201129061), (56, 143663615), (70, 114930892), (140, 57465446), (251, 32052440), (280, 28732723), (502, 16026220), (1004, 8013110), (1255, 6410488), (1757, 4578920), (2008, 4006555), (2510, 3205244), (3514, 2289460), (5020, 1602622), (7028, 1144730), (8785, 915784), (10040, 801311), (14056, 572365), (17570, 457892), (35140, 228946), (70280, 114473)]