7661488520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{27362459}}^1$

素因数の和:27362477

約数の個数: 32

約数和(自身を含む): 19700971200

約数和(自身を除く): 12039482680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 27362459, 54724918, 109449836, 136812295, 191537213, 218899672, 273624590, 383074426, 547249180, 766148852, 957686065, 1094498360, 1532297704, 1915372130, 3830744260, 7661488520]

約数ペア:

[(1, 7661488520), (2, 3830744260), (4, 1915372130), (5, 1532297704), (7, 1094498360), (8, 957686065), (10, 766148852), (14, 547249180), (20, 383074426), (28, 273624590), (35, 218899672), (40, 191537213), (56, 136812295), (70, 109449836), (140, 54724918), (280, 27362459)]