130382320

素因数分解:

$2^4\times 5^1\times {\mathrm{911}}^1\times {\mathrm{1789}}^1$

素因数の和:2713

約数の個数: 40

約数和(自身を含む): 303641280

約数和(自身を除く): 173258960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 911, 1789, 1822, 3578, 3644, 4555, 7156, 7288, 8945, 9110, 14312, 14576, 17890, 18220, 28624, 35780, 36440, 71560, 72880, 143120, 1629779, 3259558, 6519116, 8148895, 13038232, 16297790, 26076464, 32595580, 65191160, 130382320]

約数ペア:

[(1, 130382320), (2, 65191160), (4, 32595580), (5, 26076464), (8, 16297790), (10, 13038232), (16, 8148895), (20, 6519116), (40, 3259558), (80, 1629779), (911, 143120), (1789, 72880), (1822, 71560), (3578, 36440), (3644, 35780), (4555, 28624), (7156, 18220), (7288, 17890), (8945, 14576), (9110, 14312)]