101080840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{361003}}^1$

素因数の和:361021

約数の個数: 32

約数和(自身を含む): 259922880

約数和(自身を除く): 158842040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 361003, 722006, 1444012, 1805015, 2527021, 2888024, 3610030, 5054042, 7220060, 10108084, 12635105, 14440120, 20216168, 25270210, 50540420, 101080840]

約数ペア:

[(1, 101080840), (2, 50540420), (4, 25270210), (5, 20216168), (7, 14440120), (8, 12635105), (10, 10108084), (14, 7220060), (20, 5054042), (28, 3610030), (35, 2888024), (40, 2527021), (56, 1805015), (70, 1444012), (140, 722006), (280, 361003)]