51419920

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{6007}}^1$

素因数の和:6127

約数の個数: 40

約数和(自身を含む): 120688704

約数和(自身を除く): 69268784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 428, 535, 856, 1070, 1712, 2140, 4280, 6007, 8560, 12014, 24028, 30035, 48056, 60070, 96112, 120140, 240280, 480560, 642749, 1285498, 2570996, 3213745, 5141992, 6427490, 10283984, 12854980, 25709960, 51419920]

約数ペア:

[(1, 51419920), (2, 25709960), (4, 12854980), (5, 10283984), (8, 6427490), (10, 5141992), (16, 3213745), (20, 2570996), (40, 1285498), (80, 642749), (107, 480560), (214, 240280), (428, 120140), (535, 96112), (856, 60070), (1070, 48056), (1712, 30035), (2140, 24028), (4280, 12014), (6007, 8560)]