8045359640

素因数分解:

$2^3\times 5^1\times {\mathrm{859}}^1\times {\mathrm{234149}}^1$

素因数の和:235019

約数の個数: 32

約数和(自身を含む): 18123210000

約数和(自身を除く): 10077850360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 859, 1718, 3436, 4295, 6872, 8590, 17180, 34360, 234149, 468298, 936596, 1170745, 1873192, 2341490, 4682980, 9365960, 201133991, 402267982, 804535964, 1005669955, 1609071928, 2011339910, 4022679820, 8045359640]

約数ペア:

[(1, 8045359640), (2, 4022679820), (4, 2011339910), (5, 1609071928), (8, 1005669955), (10, 804535964), (20, 402267982), (40, 201133991), (859, 9365960), (1718, 4682980), (3436, 2341490), (4295, 1873192), (6872, 1170745), (8590, 936596), (17180, 468298), (34360, 234149)]