36719920

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{4211}}^1$

素因数の和:4333

約数の個数: 40

約数和(自身を含む): 86177520

約数和(自身を除く): 49457600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1744, 2180, 4211, 4360, 8422, 8720, 16844, 21055, 33688, 42110, 67376, 84220, 168440, 336880, 458999, 917998, 1835996, 2294995, 3671992, 4589990, 7343984, 9179980, 18359960, 36719920]

約数ペア:

[(1, 36719920), (2, 18359960), (4, 9179980), (5, 7343984), (8, 4589990), (10, 3671992), (16, 2294995), (20, 1835996), (40, 917998), (80, 458999), (109, 336880), (218, 168440), (436, 84220), (545, 67376), (872, 42110), (1090, 33688), (1744, 21055), (2180, 16844), (4211, 8720), (4360, 8422)]