2277680

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1$

素因数の和:485

約数の個数: 40

約数和(自身を含む): 5383584

約数和(自身を除く): 3105904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 401, 568, 710, 802, 1136, 1420, 1604, 2005, 2840, 3208, 4010, 5680, 6416, 8020, 16040, 28471, 32080, 56942, 113884, 142355, 227768, 284710, 455536, 569420, 1138840, 2277680]

約数ペア:

[(1, 2277680), (2, 1138840), (4, 569420), (5, 455536), (8, 284710), (10, 227768), (16, 142355), (20, 113884), (40, 56942), (71, 32080), (80, 28471), (142, 16040), (284, 8020), (355, 6416), (401, 5680), (568, 4010), (710, 3208), (802, 2840), (1136, 2005), (1420, 1604)]