8167315880

素因数分解:

$2^3\times 5^1\times {\mathrm{2143}}^1\times {\mathrm{95279}}^1$

素因数の和:97433

約数の個数: 32

約数和(自身を含む): 18385228800

約数和(自身を除く): 10217912920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2143, 4286, 8572, 10715, 17144, 21430, 42860, 85720, 95279, 190558, 381116, 476395, 762232, 952790, 1905580, 3811160, 204182897, 408365794, 816731588, 1020914485, 1633463176, 2041828970, 4083657940, 8167315880]

約数ペア:

[(1, 8167315880), (2, 4083657940), (4, 2041828970), (5, 1633463176), (8, 1020914485), (10, 816731588), (20, 408365794), (40, 204182897), (2143, 3811160), (4286, 1905580), (8572, 952790), (10715, 762232), (17144, 476395), (21430, 381116), (42860, 190558), (85720, 95279)]