51985360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{92831}}^1$

素因数の和:92851

約数の個数: 40

約数和(自身を含む): 138134016

約数和(自身を除く): 86148656

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 92831, 185662, 371324, 464155, 649817, 742648, 928310, 1299634, 1485296, 1856620, 2599268, 3249085, 3713240, 5198536, 6498170, 7426480, 10397072, 12996340, 25992680, 51985360]

約数ペア:

[(1, 51985360), (2, 25992680), (4, 12996340), (5, 10397072), (7, 7426480), (8, 6498170), (10, 5198536), (14, 3713240), (16, 3249085), (20, 2599268), (28, 1856620), (35, 1485296), (40, 1299634), (56, 928310), (70, 742648), (80, 649817), (112, 464155), (140, 371324), (280, 185662), (560, 92831)]