38379280

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{11701}}^1$

素因数の和:11755

約数の個数: 40

約数和(自身を含む): 91416024

約数和(自身を除く): 53036744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 11701, 23402, 46804, 58505, 93608, 117010, 187216, 234020, 468040, 479741, 936080, 959482, 1918964, 2398705, 3837928, 4797410, 7675856, 9594820, 19189640, 38379280]

約数ペア:

[(1, 38379280), (2, 19189640), (4, 9594820), (5, 7675856), (8, 4797410), (10, 3837928), (16, 2398705), (20, 1918964), (40, 959482), (41, 936080), (80, 479741), (82, 468040), (164, 234020), (205, 187216), (328, 117010), (410, 93608), (656, 58505), (820, 46804), (1640, 23402), (3280, 11701)]