55974520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{199909}}^1$

素因数の和:199927

約数の個数: 32

約数和(自身を含む): 143935200

約数和(自身を除く): 87960680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 199909, 399818, 799636, 999545, 1399363, 1599272, 1999090, 2798726, 3998180, 5597452, 6996815, 7996360, 11194904, 13993630, 27987260, 55974520]

約数ペア:

[(1, 55974520), (2, 27987260), (4, 13993630), (5, 11194904), (7, 7996360), (8, 6996815), (10, 5597452), (14, 3998180), (20, 2798726), (28, 1999090), (35, 1599272), (40, 1399363), (56, 999545), (70, 799636), (140, 399818), (280, 199909)]