51208640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{22861}}^1$

素因数の和:22885

約数の個数: 56

約数和(自身を含む): 139366752

約数和(自身を除く): 88158112

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 22861, 45722, 91444, 114305, 160027, 182888, 228610, 320054, 365776, 457220, 640108, 731552, 800135, 914440, 1280216, 1463104, 1600270, 1828880, 2560432, 3200540, 3657760, 5120864, 6401080, 7315520, 10241728, 12802160, 25604320, 51208640]

約数ペア:

[(1, 51208640), (2, 25604320), (4, 12802160), (5, 10241728), (7, 7315520), (8, 6401080), (10, 5120864), (14, 3657760), (16, 3200540), (20, 2560432), (28, 1828880), (32, 1600270), (35, 1463104), (40, 1280216), (56, 914440), (64, 800135), (70, 731552), (80, 640108), (112, 457220), (140, 365776), (160, 320054), (224, 228610), (280, 182888), (320, 160027), (448, 114305), (560, 91444), (1120, 45722), (2240, 22861)]