8671400

素因数分解:

$2^3\times 5^2\times {\mathrm{191}}^1\times {\mathrm{227}}^1$

素因数の和:434

約数の個数: 48

約数和(自身を含む): 20355840

約数和(自身を除く): 11684440

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 191, 200, 227, 382, 454, 764, 908, 955, 1135, 1528, 1816, 1910, 2270, 3820, 4540, 4775, 5675, 7640, 9080, 9550, 11350, 19100, 22700, 38200, 43357, 45400, 86714, 173428, 216785, 346856, 433570, 867140, 1083925, 1734280, 2167850, 4335700, 8671400]

約数ペア:

[(1, 8671400), (2, 4335700), (4, 2167850), (5, 1734280), (8, 1083925), (10, 867140), (20, 433570), (25, 346856), (40, 216785), (50, 173428), (100, 86714), (191, 45400), (200, 43357), (227, 38200), (382, 22700), (454, 19100), (764, 11350), (908, 9550), (955, 9080), (1135, 7640), (1528, 5675), (1816, 4775), (1910, 4540), (2270, 3820)]