25544960

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{2851}}^1$

素因数の和:2879

約数の個数: 72

約数和(自身を含む): 69953856

約数和(自身を除く): 44408896

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 2851, 4480, 5702, 8960, 11404, 14255, 19957, 22808, 28510, 39914, 45616, 57020, 79828, 91232, 99785, 114040, 159656, 182464, 199570, 228080, 319312, 364928, 399140, 456160, 638624, 729856, 798280, 912320, 1277248, 1596560, 1824640, 2554496, 3193120, 3649280, 5108992, 6386240, 12772480, 25544960]

約数ペア:

[(1, 25544960), (2, 12772480), (4, 6386240), (5, 5108992), (7, 3649280), (8, 3193120), (10, 2554496), (14, 1824640), (16, 1596560), (20, 1277248), (28, 912320), (32, 798280), (35, 729856), (40, 638624), (56, 456160), (64, 399140), (70, 364928), (80, 319312), (112, 228080), (128, 199570), (140, 182464), (160, 159656), (224, 114040), (256, 99785), (280, 91232), (320, 79828), (448, 57020), (560, 45616), (640, 39914), (896, 28510), (1120, 22808), (1280, 19957), (1792, 14255), (2240, 11404), (2851, 8960), (4480, 5702)]