25140640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{22447}}^1$

素因数の和:22469

約数の個数: 48

約数和(自身を含む): 67882752

約数和(自身を除く): 42742112

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, 22447, 44894, 89788, 112235, 157129, 179576, 224470, 314258, 359152, 448940, 628516, 718304, 785645, 897880, 1257032, 1571290, 1795760, 2514064, 3142580, 3591520, 5028128, 6285160, 12570320, 25140640]

約数ペア:

[(1, 25140640), (2, 12570320), (4, 6285160), (5, 5028128), (7, 3591520), (8, 3142580), (10, 2514064), (14, 1795760), (16, 1571290), (20, 1257032), (28, 897880), (32, 785645), (35, 718304), (40, 628516), (56, 448940), (70, 359152), (80, 314258), (112, 224470), (140, 179576), (160, 157129), (224, 112235), (280, 89788), (560, 44894), (1120, 22447)]