9110720

素因数分解:

$2^6\times 5^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1$

素因数の和:489

約数の個数: 56

約数和(自身を含む): 22055328

約数和(自身を除く): 12944608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 142, 160, 284, 320, 355, 401, 568, 710, 802, 1136, 1420, 1604, 2005, 2272, 2840, 3208, 4010, 4544, 5680, 6416, 8020, 11360, 12832, 16040, 22720, 25664, 28471, 32080, 56942, 64160, 113884, 128320, 142355, 227768, 284710, 455536, 569420, 911072, 1138840, 1822144, 2277680, 4555360, 9110720]

約数ペア:

[(1, 9110720), (2, 4555360), (4, 2277680), (5, 1822144), (8, 1138840), (10, 911072), (16, 569420), (20, 455536), (32, 284710), (40, 227768), (64, 142355), (71, 128320), (80, 113884), (142, 64160), (160, 56942), (284, 32080), (320, 28471), (355, 25664), (401, 22720), (568, 16040), (710, 12832), (802, 11360), (1136, 8020), (1420, 6416), (1604, 5680), (2005, 4544), (2272, 4010), (2840, 3208)]