7044280

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2887}}^1$

素因数の和:2959

約数の個数: 32

約数和(自身を含む): 16115040

約数和(自身を除く): 9070760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 2887, 5774, 11548, 14435, 23096, 28870, 57740, 115480, 176107, 352214, 704428, 880535, 1408856, 1761070, 3522140, 7044280]

約数ペア:

[(1, 7044280), (2, 3522140), (4, 1761070), (5, 1408856), (8, 880535), (10, 704428), (20, 352214), (40, 176107), (61, 115480), (122, 57740), (244, 28870), (305, 23096), (488, 14435), (610, 11548), (1220, 5774), (2440, 2887)]