25649120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{22901}}^1$

素因数の和:22923

約数の個数: 48

約数和(自身を含む): 69255648

約数和(自身を除く): 43606528

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, 22901, 45802, 91604, 114505, 160307, 183208, 229010, 320614, 366416, 458020, 641228, 732832, 801535, 916040, 1282456, 1603070, 1832080, 2564912, 3206140, 3664160, 5129824, 6412280, 12824560, 25649120]

約数ペア:

[(1, 25649120), (2, 12824560), (4, 6412280), (5, 5129824), (7, 3664160), (8, 3206140), (10, 2564912), (14, 1832080), (16, 1603070), (20, 1282456), (28, 916040), (32, 801535), (35, 732832), (40, 641228), (56, 458020), (70, 366416), (80, 320614), (112, 229010), (140, 183208), (160, 160307), (224, 114505), (280, 91604), (560, 45802), (1120, 22901)]