520066657840

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{342149117}}^1$

素因数の和:342149149

約数の個数: 40

約数和(自身を含む): 1272794718960

約数和(自身を除く): 752728061120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 342149117, 684298234, 1368596468, 1710745585, 2737192936, 3421491170, 5474385872, 6500833223, 6842982340, 13001666446, 13685964680, 26003332892, 27371929360, 32504166115, 52006665784, 65008332230, 104013331568, 130016664460, 260033328920, 520066657840]

約数ペア:

[(1, 520066657840), (2, 260033328920), (4, 130016664460), (5, 104013331568), (8, 65008332230), (10, 52006665784), (16, 32504166115), (19, 27371929360), (20, 26003332892), (38, 13685964680), (40, 13001666446), (76, 6842982340), (80, 6500833223), (95, 5474385872), (152, 3421491170), (190, 2737192936), (304, 1710745585), (380, 1368596468), (760, 684298234), (1520, 342149117)]