252124880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{450223}}^1$

素因数の和:450243

約数の個数: 40

約数和(自身を含む): 669933312

約数和(自身を除く): 417808432

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 450223, 900446, 1800892, 2251115, 3151561, 3601784, 4502230, 6303122, 7203568, 9004460, 12606244, 15757805, 18008920, 25212488, 31515610, 36017840, 50424976, 63031220, 126062440, 252124880]

約数ペア:

[(1, 252124880), (2, 126062440), (4, 63031220), (5, 50424976), (7, 36017840), (8, 31515610), (10, 25212488), (14, 18008920), (16, 15757805), (20, 12606244), (28, 9004460), (35, 7203568), (40, 6303122), (56, 4502230), (70, 3601784), (80, 3151561), (112, 2251115), (140, 1800892), (280, 900446), (560, 450223)]