8984920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{32089}}^1$

素因数の和:32107

約数の個数: 32

約数和(自身を含む): 23104800

約数和(自身を除く): 14119880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 32089, 64178, 128356, 160445, 224623, 256712, 320890, 449246, 641780, 898492, 1123115, 1283560, 1796984, 2246230, 4492460, 8984920]

約数ペア:

[(1, 8984920), (2, 4492460), (4, 2246230), (5, 1796984), (7, 1283560), (8, 1123115), (10, 898492), (14, 641780), (20, 449246), (28, 320890), (35, 256712), (40, 224623), (56, 160445), (70, 128356), (140, 64178), (280, 32089)]