8052080

素因数分解:

$2^4\times 5^1\times {\mathrm{251}}^1\times {\mathrm{401}}^1$

素因数の和:665

約数の個数: 40

約数和(自身を含む): 18842544

約数和(自身を除く): 10790464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 251, 401, 502, 802, 1004, 1255, 1604, 2005, 2008, 2510, 3208, 4010, 4016, 5020, 6416, 8020, 10040, 16040, 20080, 32080, 100651, 201302, 402604, 503255, 805208, 1006510, 1610416, 2013020, 4026040, 8052080]

約数ペア:

[(1, 8052080), (2, 4026040), (4, 2013020), (5, 1610416), (8, 1006510), (10, 805208), (16, 503255), (20, 402604), (40, 201302), (80, 100651), (251, 32080), (401, 20080), (502, 16040), (802, 10040), (1004, 8020), (1255, 6416), (1604, 5020), (2005, 4016), (2008, 4010), (2510, 3208)]