51456160

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{45943}}^1$

素因数の和:45965

約数の個数: 48

約数和(自身を含む): 138934656

約数和(自身を除く): 87478496

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, 45943, 91886, 183772, 229715, 321601, 367544, 459430, 643202, 735088, 918860, 1286404, 1470176, 1608005, 1837720, 2572808, 3216010, 3675440, 5145616, 6432020, 7350880, 10291232, 12864040, 25728080, 51456160]

約数ペア:

[(1, 51456160), (2, 25728080), (4, 12864040), (5, 10291232), (7, 7350880), (8, 6432020), (10, 5145616), (14, 3675440), (16, 3216010), (20, 2572808), (28, 1837720), (32, 1608005), (35, 1470176), (40, 1286404), (56, 918860), (70, 735088), (80, 643202), (112, 459430), (140, 367544), (160, 321601), (224, 229715), (280, 183772), (560, 91886), (1120, 45943)]