81652060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{583229}}^1$

素因数の和:583245

約数の個数: 24

約数和(自身を含む): 195965280

約数和(自身を除く): 114313220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 583229, 1166458, 2332916, 2916145, 4082603, 5832290, 8165206, 11664580, 16330412, 20413015, 40826030, 81652060]

約数ペア:

[(1, 81652060), (2, 40826030), (4, 20413015), (5, 16330412), (7, 11664580), (10, 8165206), (14, 5832290), (20, 4082603), (28, 2916145), (35, 2332916), (70, 1166458), (140, 583229)]