27950440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{99823}}^1$

素因数の和:99841

約数の個数: 32

約数和(自身を含む): 71873280

約数和(自身を除く): 43922840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 99823, 199646, 399292, 499115, 698761, 798584, 998230, 1397522, 1996460, 2795044, 3493805, 3992920, 5590088, 6987610, 13975220, 27950440]

約数ペア:

[(1, 27950440), (2, 13975220), (4, 6987610), (5, 5590088), (7, 3992920), (8, 3493805), (10, 2795044), (14, 1996460), (20, 1397522), (28, 998230), (35, 798584), (40, 698761), (56, 499115), (70, 399292), (140, 199646), (280, 99823)]