53131960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{189757}}^1$

素因数の和:189775

約数の個数: 32

約数和(自身を含む): 136625760

約数和(自身を除く): 83493800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 189757, 379514, 759028, 948785, 1328299, 1518056, 1897570, 2656598, 3795140, 5313196, 6641495, 7590280, 10626392, 13282990, 26565980, 53131960]

約数ペア:

[(1, 53131960), (2, 26565980), (4, 13282990), (5, 10626392), (7, 7590280), (8, 6641495), (10, 5313196), (14, 3795140), (20, 2656598), (28, 1897570), (35, 1518056), (40, 1328299), (56, 948785), (70, 759028), (140, 379514), (280, 189757)]