118516520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{174289}}^1$

素因数の和:174317

約数の個数: 32

約数和(自身を含む): 282349800

約数和(自身を除く): 163833280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 174289, 348578, 697156, 871445, 1394312, 1742890, 2962913, 3485780, 5925826, 6971560, 11851652, 14814565, 23703304, 29629130, 59258260, 118516520]

約数ペア:

[(1, 118516520), (2, 59258260), (4, 29629130), (5, 23703304), (8, 14814565), (10, 11851652), (17, 6971560), (20, 5925826), (34, 3485780), (40, 2962913), (68, 1742890), (85, 1394312), (136, 871445), (170, 697156), (340, 348578), (680, 174289)]