342207680

素因数分解:

$2^6\times 5^1\times {\mathrm{109}}^1\times {\mathrm{9811}}^1$

素因数の和:9937

約数の個数: 56

約数和(自身を含む): 822441840

約数和(自身を除く): 480234160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 109, 160, 218, 320, 436, 545, 872, 1090, 1744, 2180, 3488, 4360, 6976, 8720, 9811, 17440, 19622, 34880, 39244, 49055, 78488, 98110, 156976, 196220, 313952, 392440, 627904, 784880, 1069399, 1569760, 2138798, 3139520, 4277596, 5346995, 8555192, 10693990, 17110384, 21387980, 34220768, 42775960, 68441536, 85551920, 171103840, 342207680]

約数ペア:

[(1, 342207680), (2, 171103840), (4, 85551920), (5, 68441536), (8, 42775960), (10, 34220768), (16, 21387980), (20, 17110384), (32, 10693990), (40, 8555192), (64, 5346995), (80, 4277596), (109, 3139520), (160, 2138798), (218, 1569760), (320, 1069399), (436, 784880), (545, 627904), (872, 392440), (1090, 313952), (1744, 196220), (2180, 156976), (3488, 98110), (4360, 78488), (6976, 49055), (8720, 39244), (9811, 34880), (17440, 19622)]