205315040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{183317}}^1$

素因数の和:183339

約数の個数: 48

約数和(自身を含む): 554353632

約数和(自身を除く): 349038592

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 183317, 366634, 733268, 916585, 1283219, 1466536, 1833170, 2566438, 2933072, 3666340, 5132876, 5866144, 6416095, 7332680, 10265752, 12832190, 14665360, 20531504, 25664380, 29330720, 41063008, 51328760, 102657520, 205315040]

約数ペア:

[(1, 205315040), (2, 102657520), (4, 51328760), (5, 41063008), (7, 29330720), (8, 25664380), (10, 20531504), (14, 14665360), (16, 12832190), (20, 10265752), (28, 7332680), (32, 6416095), (35, 5866144), (40, 5132876), (56, 3666340), (70, 2933072), (80, 2566438), (112, 1833170), (140, 1466536), (160, 1283219), (224, 916585), (280, 733268), (560, 366634), (1120, 183317)]