51760520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{184859}}^1$

素因数の和:184877

約数の個数: 32

約数和(自身を含む): 133099200

約数和(自身を除く): 81338680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 184859, 369718, 739436, 924295, 1294013, 1478872, 1848590, 2588026, 3697180, 5176052, 6470065, 7394360, 10352104, 12940130, 25880260, 51760520]

約数ペア:

[(1, 51760520), (2, 25880260), (4, 12940130), (5, 10352104), (7, 7394360), (8, 6470065), (10, 5176052), (14, 3697180), (20, 2588026), (28, 1848590), (35, 1478872), (40, 1294013), (56, 924295), (70, 739436), (140, 369718), (280, 184859)]