5505440

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1811}}^1$

素因数の和:1845

約数の個数: 48

約数和(自身を含む): 13698720

約数和(自身を除く): 8193280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 1811, 3040, 3622, 7244, 9055, 14488, 18110, 28976, 34409, 36220, 57952, 68818, 72440, 137636, 144880, 172045, 275272, 289760, 344090, 550544, 688180, 1101088, 1376360, 2752720, 5505440]

約数ペア:

[(1, 5505440), (2, 2752720), (4, 1376360), (5, 1101088), (8, 688180), (10, 550544), (16, 344090), (19, 289760), (20, 275272), (32, 172045), (38, 144880), (40, 137636), (76, 72440), (80, 68818), (95, 57952), (152, 36220), (160, 34409), (190, 28976), (304, 18110), (380, 14488), (608, 9055), (760, 7244), (1520, 3622), (1811, 3040)]