80174080

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{2237}}^1$

素因数の和:2269

約数の個数: 88

約数和(自身を含む): 219896928

約数和(自身を除く): 139722848

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1024, 1120, 1280, 1792, 2237, 2240, 2560, 3584, 4474, 4480, 5120, 7168, 8948, 8960, 11185, 15659, 17896, 17920, 22370, 31318, 35792, 35840, 44740, 62636, 71584, 78295, 89480, 125272, 143168, 156590, 178960, 250544, 286336, 313180, 357920, 501088, 572672, 626360, 715840, 1002176, 1145344, 1252720, 1431680, 2004352, 2290688, 2505440, 2863360, 4008704, 5010880, 5726720, 8017408, 10021760, 11453440, 16034816, 20043520, 40087040, 80174080]

約数ペア:

[(1, 80174080), (2, 40087040), (4, 20043520), (5, 16034816), (7, 11453440), (8, 10021760), (10, 8017408), (14, 5726720), (16, 5010880), (20, 4008704), (28, 2863360), (32, 2505440), (35, 2290688), (40, 2004352), (56, 1431680), (64, 1252720), (70, 1145344), (80, 1002176), (112, 715840), (128, 626360), (140, 572672), (160, 501088), (224, 357920), (256, 313180), (280, 286336), (320, 250544), (448, 178960), (512, 156590), (560, 143168), (640, 125272), (896, 89480), (1024, 78295), (1120, 71584), (1280, 62636), (1792, 44740), (2237, 35840), (2240, 35792), (2560, 31318), (3584, 22370), (4474, 17920), (4480, 17896), (5120, 15659), (7168, 11185), (8948, 8960)]