54306280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{193951}}^1$

素因数の和:193969

約数の個数: 32

約数和(自身を含む): 139645440

約数和(自身を除く): 85339160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 193951, 387902, 775804, 969755, 1357657, 1551608, 1939510, 2715314, 3879020, 5430628, 6788285, 7758040, 10861256, 13576570, 27153140, 54306280]

約数ペア:

[(1, 54306280), (2, 27153140), (4, 13576570), (5, 10861256), (7, 7758040), (8, 6788285), (10, 5430628), (14, 3879020), (20, 2715314), (28, 1939510), (35, 1551608), (40, 1357657), (56, 969755), (70, 775804), (140, 387902), (280, 193951)]