8524040

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{4349}}^1$

素因数の和:4374

約数の個数: 48

約数和(自身を含む): 22315500

約数和(自身を除く): 13791460

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 4349, 8698, 17396, 21745, 30443, 34792, 43490, 60886, 86980, 121772, 152215, 173960, 213101, 243544, 304430, 426202, 608860, 852404, 1065505, 1217720, 1704808, 2131010, 4262020, 8524040]

約数ペア:

[(1, 8524040), (2, 4262020), (4, 2131010), (5, 1704808), (7, 1217720), (8, 1065505), (10, 852404), (14, 608860), (20, 426202), (28, 304430), (35, 243544), (40, 213101), (49, 173960), (56, 152215), (70, 121772), (98, 86980), (140, 60886), (196, 43490), (245, 34792), (280, 30443), (392, 21745), (490, 17396), (980, 8698), (1960, 4349)]