38344040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{136943}}^1$

素因数の和:136961

約数の個数: 32

約数和(自身を含む): 98599680

約数和(自身を除く): 60255640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 136943, 273886, 547772, 684715, 958601, 1095544, 1369430, 1917202, 2738860, 3834404, 4793005, 5477720, 7668808, 9586010, 19172020, 38344040]

約数ペア:

[(1, 38344040), (2, 19172020), (4, 9586010), (5, 7668808), (7, 5477720), (8, 4793005), (10, 3834404), (14, 2738860), (20, 1917202), (28, 1369430), (35, 1095544), (40, 958601), (56, 684715), (70, 547772), (140, 273886), (280, 136943)]