10538794840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37638553}}^1$

素因数の和:37638571

約数の個数: 32

約数和(自身を含む): 27099758880

約数和(自身を除く): 16560964040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 37638553, 75277106, 150554212, 188192765, 263469871, 301108424, 376385530, 526939742, 752771060, 1053879484, 1317349355, 1505542120, 2107758968, 2634698710, 5269397420, 10538794840]

約数ペア:

[(1, 10538794840), (2, 5269397420), (4, 2634698710), (5, 2107758968), (7, 1505542120), (8, 1317349355), (10, 1053879484), (14, 752771060), (20, 526939742), (28, 376385530), (35, 301108424), (40, 263469871), (56, 188192765), (70, 150554212), (140, 75277106), (280, 37638553)]