25655840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{22907}}^1$

素因数の和:22929

約数の個数: 48

約数和(自身を含む): 69273792

約数和(自身を除く): 43617952

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 22907, 45814, 91628, 114535, 160349, 183256, 229070, 320698, 366512, 458140, 641396, 733024, 801745, 916280, 1282792, 1603490, 1832560, 2565584, 3206980, 3665120, 5131168, 6413960, 12827920, 25655840]

約数ペア:

[(1, 25655840), (2, 12827920), (4, 6413960), (5, 5131168), (7, 3665120), (8, 3206980), (10, 2565584), (14, 1832560), (16, 1603490), (20, 1282792), (28, 916280), (32, 801745), (35, 733024), (40, 641396), (56, 458140), (70, 366512), (80, 320698), (112, 229070), (140, 183256), (160, 160349), (224, 114535), (280, 91628), (560, 45814), (1120, 22907)]