8252440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29473}}^1$

素因数の和:29491

約数の個数: 32

約数和(自身を含む): 21221280

約数和(自身を除く): 12968840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 29473, 58946, 117892, 147365, 206311, 235784, 294730, 412622, 589460, 825244, 1031555, 1178920, 1650488, 2063110, 4126220, 8252440]

約数ペア:

[(1, 8252440), (2, 4126220), (4, 2063110), (5, 1650488), (7, 1178920), (8, 1031555), (10, 825244), (14, 589460), (20, 412622), (28, 294730), (35, 235784), (40, 206311), (56, 147365), (70, 117892), (140, 58946), (280, 29473)]