204078320

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{62219}}^1$

素因数の和:62273

約数の個数: 40

約数和(自身を含む): 486062640

約数和(自身を除く): 281984320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 62219, 124438, 248876, 311095, 497752, 622190, 995504, 1244380, 2488760, 2550979, 4977520, 5101958, 10203916, 12754895, 20407832, 25509790, 40815664, 51019580, 102039160, 204078320]

約数ペア:

[(1, 204078320), (2, 102039160), (4, 51019580), (5, 40815664), (8, 25509790), (10, 20407832), (16, 12754895), (20, 10203916), (40, 5101958), (41, 4977520), (80, 2550979), (82, 2488760), (164, 1244380), (205, 995504), (328, 622190), (410, 497752), (656, 311095), (820, 248876), (1640, 124438), (3280, 62219)]