26705560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{751}}^1$

素因数の和:896

約数の個数: 64

約数和(自身を含む): 69304320

約数和(自身を除く): 42598760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 127, 140, 254, 280, 508, 635, 751, 889, 1016, 1270, 1502, 1778, 2540, 3004, 3556, 3755, 4445, 5080, 5257, 6008, 7112, 7510, 8890, 10514, 15020, 17780, 21028, 26285, 30040, 35560, 42056, 52570, 95377, 105140, 190754, 210280, 381508, 476885, 667639, 763016, 953770, 1335278, 1907540, 2670556, 3338195, 3815080, 5341112, 6676390, 13352780, 26705560]

約数ペア:

[(1, 26705560), (2, 13352780), (4, 6676390), (5, 5341112), (7, 3815080), (8, 3338195), (10, 2670556), (14, 1907540), (20, 1335278), (28, 953770), (35, 763016), (40, 667639), (56, 476885), (70, 381508), (127, 210280), (140, 190754), (254, 105140), (280, 95377), (508, 52570), (635, 42056), (751, 35560), (889, 30040), (1016, 26285), (1270, 21028), (1502, 17780), (1778, 15020), (2540, 10514), (3004, 8890), (3556, 7510), (3755, 7112), (4445, 6008), (5080, 5257)]