26999920

素因数分解:

$2^4\times 5^1\times {\mathrm{547}}^1\times {\mathrm{617}}^1$

素因数の和:1177

約数の個数: 40

約数和(自身を含む): 62991504

約数和(自身を除く): 35991584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 547, 617, 1094, 1234, 2188, 2468, 2735, 3085, 4376, 4936, 5470, 6170, 8752, 9872, 10940, 12340, 21880, 24680, 43760, 49360, 337499, 674998, 1349996, 1687495, 2699992, 3374990, 5399984, 6749980, 13499960, 26999920]

約数ペア:

[(1, 26999920), (2, 13499960), (4, 6749980), (5, 5399984), (8, 3374990), (10, 2699992), (16, 1687495), (20, 1349996), (40, 674998), (80, 337499), (547, 49360), (617, 43760), (1094, 24680), (1234, 21880), (2188, 12340), (2468, 10940), (2735, 9872), (3085, 8752), (4376, 6170), (4936, 5470)]