83753800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{32213}}^1$

素因数の和:32242

約数の個数: 48

約数和(自身を含む): 209713140

約数和(自身を除く): 125959340

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 32213, 64426, 128852, 161065, 257704, 322130, 418769, 644260, 805325, 837538, 1288520, 1610650, 1675076, 2093845, 3221300, 3350152, 4187690, 6442600, 8375380, 10469225, 16750760, 20938450, 41876900, 83753800]

約数ペア:

[(1, 83753800), (2, 41876900), (4, 20938450), (5, 16750760), (8, 10469225), (10, 8375380), (13, 6442600), (20, 4187690), (25, 3350152), (26, 3221300), (40, 2093845), (50, 1675076), (52, 1610650), (65, 1288520), (100, 837538), (104, 805325), (130, 644260), (200, 418769), (260, 322130), (325, 257704), (520, 161065), (650, 128852), (1300, 64426), (2600, 32213)]